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CSAT UPSC PYQ 2023

80 questions from the UPSC 2023 examination.

80 questions

1Mediumprelims2 marks
CSATReading Comprehension

Which one of the following statements best reflects what is implied by the passage? <!--qid:UPSC_2023_CSAT_Q2-->

AEducation system must be strengthened in rural areas.
BLarge scale and effective implementation of skill development programme is the need of the hour.
CFor economic development, health and nutrition of only skilled workers needs special attention.
DFor rapid economic growth as envisaged by us, attention should be paid to health and nutrition of the people.
2Mediumprelims2 marks
CSATReading Comprehension

Based on the above passage, the following assumptions have been made: 1. Protection of privacy is not just a right, but it has value to the economy. 2. There is a fundamental link between privacy and innovation. Which of the above assumptions is/are valid? <!--qid:UPSC_2023_CSAT_Q64-->

A1 only
B2 only
CBoth 1 and 2
DNeither 1 nor 2
3Mediumprelims2 marks
CSATLogical Reasoning

The letters of the word “INCOMPREHENSIBILITIES" are arranged alphabetically in reverse order. How many positions of the letter/letters will remain unchanged? <!--qid:UPSC_2023_CSAT_Q80-->

ANone
BOne
CTwo
DThree
4Mediumprelims2 marks
CSATReading Comprehension

Which one of the following statements best reflects the most logical and rational implication conveyed by the passage? <!--qid:UPSC_2023_CSAT_Q21-->

AArbitrary curbs on vehicles to reduce pollution are difficult to implement.
BKnee-jerk reactions cannot solve the problem of pollution but an evidence-based approach will be more effective.
CA heavy penalty should be enforced on those driving without periodic pollution tests.
DIn the absence of laws to deal with the problems of pollution, the administration tends to make arbitrary decisions.
5Mediumprelims2 marks
CSATReading Comprehension

Based on the above passage, the following assumptions have been made: 1. To implement the Sustainable Development Goals and to achieve zero-hunger goal, monoculture agriculture practices are inevitable even if they do not address malnutrition. 2. Dependence on a few crops has negative consequences for human health and the ecosystem. 3. Government policies regarding food planning need to incorporate nutritional security. 4. For the present monoculture agriculture practices, farmers receive subsidies in various ways and government offers remunerative prices for grains and therefore they do not tend to consider crop diversity. Which of the above assumptions are valid? <!--qid:UPSC_2023_CSAT_Q35-->

A1, 2 and 4 only
B2 and 3 only
C3 and 4 only
D1, 2, 3 and 4
6Mediumprelims2 marks
CSATReading Comprehension

Which one of the following statements best reflects the crux of the passage? <!--qid:UPSC_2023_CSAT_Q13-->

AThe scheme of Universal Basic Income should be implemented worldwide as a way of poverty alleviation.
BWe must place food-based nutrition at the centre of our policy debate.
CNutritional status of food should be improved by creating appropriate genetically modified crops.
DUsing modern food processing technologies, we must fortify food items with required nutrient elements.
7Mediumprelims2 marks
CSATData Sufficiency

For five children with ages a < b < c < d < e; any two successive ages differ by 2 years. Question: What is the age of the youngest child? Statement-1: The age of the eldest is 3 times the youngest. Statement-2: The average age of the children is 8 years. Which one of the following is correct in respect of the above Question and the Statements? <!--qid:UPSC_2023_CSAT_Q60-->

AThe Question can be answered by using one of the Statements alone, but cannot be answered using the other Statement alone.
BThe Question can be answered by using either Statement alone.
CThe Question can be answered by using both the Statements together, but cannot be answered using either Statement alone.
DThe Question cannot be answered even by using both the Statements together.
8Mediumprelims2 marks
CSATQuantitative Aptitude

A cuboid of dimensions 7 cm x 5 cm x 3 cm is painted red, green and blue colour on each pair of opposite faces of dimensions 7 cm x 5 cm, 5 cm x 3 cm, 7 cm x 3 cm respectively. Then the cuboid is cut and separated into various cubes each of side length 1 cm. Which of the following statements is/are correct? 1. There are exactly 15 small cubes with no paint on any face. 2. There are exactly 6 small cubes with exactly two faces, one painted with blue and the other with green. Select the correct answer using the code given below: <!--qid:UPSC_2023_CSAT_Q79-->

A1 only
B2 only
CBoth 1 and 2
DNeither 1 nor 2
9Mediumprelims2 marks
CSATReading Comprehension

Which one of the following statements best reflects the most logical, rational and practical message conveyed by the author of the passage? <!--qid:UPSC_2023_CSAT_Q34-->

AIn India, organic farming should not be promoted as a substitute for conventional farming.
BThere are no safe organic alternatives to chemical fertilizers.
CIn India, farmers need to be guided and helped to make their organic farming sustainable.
DThe aim of organic farming should not be to generate huge profits as there is still no global market for its products.
10Mediumprelims2 marks
CSATQuantitative Aptitude

There are three traffic signals. Each signal changes colour from green to red and then from red to green. The first signal takes 25 seconds, the second signal takes 39 seconds and the third signal takes 60 seconds to change the colour from green to red. The durations for green and red colours are same. At 2:00 p.m, they together turn green. At what time will they change to green next, simultaneously? <!--qid:UPSC_2023_CSAT_Q50-->

A4:00 p.m.
B4:10 p.m.
C4:20 p.m.
D4:30 p.m.
11Mediumprelims2 marks
CSATLogical Reasoning

Consider the following: I. A + B means A is neither smaller nor equal to B. II. A - B means A is not greater than B. III. A x B means A is not smaller than B. IV. A ÷ B means A is neither greater nor equal to B. V. A ± B means A is neither smaller nor greater than B. Statement: P x Q, P - T, T ÷ R, R ± S Conclusion-1: Q ± T Conclusion-2: S + Q Which one of the following is correct in respect of the above Statement and the Conclusions? <!--qid:UPSC_2023_CSAT_Q70-->

AOnly Conclusion-1 follows from the Statement.
BOnly Conclusion-2 follows from the Statement.
CBoth Conclusion-1 and Conclusion-2 follow from the Statement.
DNeither Conclusion-1 nor Conclusion-2 follows from the Statement.
12Mediumprelims2 marks
CSATReading Comprehension

Which one of the following statements best reflects the crux of the passage? <!--qid:UPSC_2023_CSAT_Q53-->

ATo become a global power, India needs to invest in universal quality education.
BIndia is unable to become a global power because it is not focussing or promoting knowledge economy.
COur education system should focus more on imparting skills during higher education.
DParents of many school children are illiterate and are unaware of the benefits of quality education.
13Mediumprelims2 marks
CSATData Sufficiency

Consider a 3-digit number. Question: What is the number? Statement-1: The sum of the digits of the number is equal to the product of the digits. Statement-2: The number is divisible by the sum of the digits of the number. Which one of the following is correct in respect of the above Question and the Statements? <!--qid:UPSC_2023_CSAT_Q59-->

AThe Question can be answered by using one of the Statements alone, but cannot be answered using the other Statement alone.
BThe Question can be answered by using either Statement alone.
CThe Question can be answered by using both the Statements together, but cannot be answered using either Statement alone.
DThe Question cannot be answered even by using both the Statements together.
14Mediumprelims2 marks
CSATQuantitative Aptitude

AB and CD are 2-digit numbers. Multiplying AB with CD results in a 3-digit number DEF. Adding DEF to another 3-digit number GHI results in 975. Further A, B, C, D, E, F, G, H, I are distinct digits. If E = 0, F = 8, then what is A + B + C equal to? <!--qid:UPSC_2023_CSAT_Q76-->

A6
B7
C8
D9
15Mediumprelims2 marks
CSATData Sufficiency

Consider the following including the Question and the Statements: There are 5 members A, B, C, D, E in a family. Question: What is the relation of E to B? Statement-1: A and B are a married couple. Statement-2: D is the father of C. Statement-3: E is D's son. Statement-4: A and C are sisters. Which one of the following is correct in respect of the above Question and Statements? <!--qid:UPSC_2023_CSAT_Q39-->

AStatement-1, Statement-2 and Statement-3 are sufficient to answer the Question.
BStatement-1, Statement-3 and Statement-4 are sufficient to answer the Question.
CAll four statements together are sufficient to answer the Question.
DAll four statements are not sufficient to answer the Question.
16Mediumprelims2 marks
CSATQuantitative Aptitude

Let x be a positive integer such that 7x + 96 is divisible by x. How many values of x are possible? <!--qid:UPSC_2023_CSAT_Q25-->

A10
B11
C12
DInfinitely many
17Mediumprelims2 marks
CSATReading Comprehension

Which one of the following statements best reflects the most rational, practical and immediate action required to ensure fair and equitable allocation of water to different stakeholders? <!--qid:UPSC_2023_CSAT_Q1-->

AA national, pragmatic, legal and policy framework for water allocation should be made.
BAll river systems of the country should be linked and huge aquifers created.
CWater channels between regions of water surplus and regions of water deficit should be created.
DTo mitigate water crisis, water demand of sectors such as agriculture and industry should be reduced.
18Mediumprelims2 marks
CSATQuantitative Aptitude

A 3-digit number ABC, on multiplication with D gives 37DD where A, B, C and D are different non-zero digits. What is the value of A + B + C? <!--qid:UPSC_2023_CSAT_Q16-->

A18
B16
C15
DCannot be determined due to insufficient data
19Mediumprelims2 marks
CSATReading Comprehension

With reference to the above passage, the following assumptions have been made: 1. Global warming is causing spring to come early and for longer durations. 2. Early spring and longer period of spring is not good for bird populations. Which of the above assumptions is/are correct? <!--qid:UPSC_2023_CSAT_Q41-->

A1 only
B2 only
CBoth 1 and 2
DNeither 1 nor 2
20Mediumprelims2 marks
CSATQuantitative Aptitude

Consider the following in respect of prime number p and composite number c. 1. (p + c)/(p - c) can be even. 2. 2p + c can be odd. 3. pc can be odd. Which of the statements given above are correct? <!--qid:UPSC_2023_CSAT_Q15-->

A1 and 2 only
B2 and 3 only
C1 and 3 only
D1, 2 and 3
21Mediumprelims2 marks
CSATLogical Reasoning

Consider the following statements in respect of five candidates P, Q, R, S and T. Two statements are true and one statement is false. True Statement: One of P and Q was selected for the job. False Statement: At least one of R and S was selected for the job. True Statement: At most two of R, S and T were selected for the job. Which of the following conclusions can be drawn? 1. At least four were selected for the job. 2. S was selected for the job. Select the correct answer using the code given below: <!--qid:UPSC_2023_CSAT_Q77-->

A1 only
B2 only
CBoth 1 and 2
DNeither 1 nor 2
22Mediumprelims2 marks
CSATLogical Reasoning

If 'ZERO' is written as 'CHUR', then how is 'PLAYER' written? <!--qid:UPSC_2023_CSAT_Q37-->

ASOCAGT
BSODBGT
CSODBHT
DSODBHU
23Mediumprelims2 marks
CSATQuantitative Aptitude

There are five persons P, Q, R, S and T each one of whom has to be assigned one task. Neither P nor Q can be assigned Task-1. Task-2 must be assigned to either R or S. In how many ways can the assignment be done? <!--qid:UPSC_2023_CSAT_Q68-->

A6
B12
C18
D24
24Mediumprelims2 marks
CSATLogical Reasoning

Choose the group which is different from the others: <!--qid:UPSC_2023_CSAT_Q40-->

A17, 37, 47, 97
B31, 41, 53, 67
C71, 73, 79, 83
D83, 89, 91, 97
25Mediumprelims2 marks
CSATReading Comprehension

Which one of the following statements best reflects the most logical message implied by the above passage? <!--qid:UPSC_2023_CSAT_Q61-->

AModern technology enfeebles societal structure and makes life difficult.
BModern life is full of uncertainties and endless difficult choices.
CWe are influenced by the opinion of others and have no courage to follow our own convictions.
DIn our lives, having too few choices may not be a good thing, but having too many can be equally as difficult.
26Mediumprelims2 marks
CSATReading Comprehension

Based on the above passage, the following assumptions have been made: 1. Collection, processing and segregation of municipal waste should be with government agencies. 2. Resource recovery and recycling require technological inputs that can be best handled by private sector enterprises. Which of the assumptions given above is/are correct? <!--qid:UPSC_2023_CSAT_Q31-->

A1 only
B2 only
CBoth 1 and 2
DNeither 1 nor 2
27Mediumprelims2 marks
CSATQuantitative Aptitude

How many natural numbers are there which give a remainder of 31 when 1186 is divided by these natural numbers? <!--qid:UPSC_2023_CSAT_Q45-->

A6
B7
C8
D9
28Mediumprelims2 marks
CSATData Sufficiency

Question: Is (p + q - r) greater than (p - q + r), where p, q and r are integers? Statement-1: (p - q) is positive. Statement-2: (p - r) is negative. Which one of the following is correct in respect of the above Question and the Statements? <!--qid:UPSC_2023_CSAT_Q57-->

AThe Question can be answered by using one of the Statements alone, but cannot be answered using the other Statement alone.
BThe Question can be answered by using either Statement alone.
CThe Question can be answered by using both the Statements together, but cannot be answered using either Statement alone.
DThe Question cannot be answered even by using both the Statements together.
29Mediumprelims2 marks
CSATQuantitative Aptitude

What is the remainder if 2^192 is divided by 6? <!--qid:UPSC_2023_CSAT_Q74-->

A0
B1
C2
D4
30Mediumprelims2 marks
CSATData Sufficiency

Question: Is p greater than q? Statement-1: p x q is greater than zero. Statement-2: p^2 is greater than q^2. Which one of the following is correct in respect of the above Question and the Statements? <!--qid:UPSC_2023_CSAT_Q56-->

AThe Question can be answered by using one of the Statements alone, but cannot be answered using the other Statement alone.
BThe Question can be answered by using either Statement alone.
CThe Question can be answered by using both the Statements together, but cannot be answered using either Statement alone.
DThe Question cannot be answered even by using both the Statements together.
31Mediumprelims2 marks
CSATData Sufficiency

In a party, 75 persons took tea, 60 persons took coffee and 15 persons took both tea and coffee. No one taking milk takes tea. Each person takes at least one drink. Question: How many persons attended the party? Statement-1: 50 persons took milk. Statement-2: Number of persons who attended the party is five times the number of persons who took milk only. Which one of the following is correct in respect of the above Question and the Statements? <!--qid:UPSC_2023_CSAT_Q58-->

AThe Question can be answered by using one of the Statements alone, but cannot be answered using the other Statement alone.
BThe Question can be answered by using either Statement alone.
CThe Question can be answered by using both the Statements together, but cannot be answered using either Statement alone.
DThe Question cannot be answered even by using both the Statements together.
32Mediumprelims2 marks
CSATQuantitative Aptitude

How many distinct 8-digit numbers can be formed by rearranging the digits of the number 11223344 such that odd digits occupy odd positions and even digits occupy even positions? <!--qid:UPSC_2023_CSAT_Q19-->

A12
B18
C36
D72
33Mediumprelims2 marks
CSATLogical Reasoning

Three of the five positive integers p, q, r, s, t are even and two of them are odd (not necessarily in order). Consider the following: 1. p + q + r - s - t is definitely even. 2. 2p + q + 2r - 2s + t is definitely odd. Which of the above statements is/are correct? <!--qid:UPSC_2023_CSAT_Q14-->

A1 only
B2 only
CBoth 1 and 2
DNeither 1 nor 2
34Mediumprelims2 marks
CSATQuantitative Aptitude

A principal P becomes Q in 1 year when compounded half-yearly with R% annual rate of interest. If the same principal P becomes Q in 1 year when compounded annually with S% annual rate of interest, then which one of the following is correct? <!--qid:UPSC_2023_CSAT_Q44-->

AR = S
BR > S
CR < S
DR <= S
35Mediumprelims2 marks
CSATQuantitative Aptitude

What is the sum of all digits which appear in all the integers from 10 to 100? <!--qid:UPSC_2023_CSAT_Q29-->

A855
B856
C910
D911
36Mediumprelims2 marks
CSATQuantitative Aptitude

A, B, C working independently can do a piece of work in 8, 16 and 12 days respectively. A alone works on Monday, B alone works on Tuesday, C alone works on Wednesday; A alone, again works on Thursday and so on. Consider the following statements: 1. The work will be finished on Thursday. 2. The work will be finished in 10 days. Which of the above statements is/are correct? <!--qid:UPSC_2023_CSAT_Q20-->

A1 only
B2 only
CBoth 1 and 2
DNeither 1 nor 2
37Mediumprelims2 marks
CSATQuantitative Aptitude

What is the unit digit in the expansion of (57242)^(9x7x5x3x1)? <!--qid:UPSC_2023_CSAT_Q8-->

A2
B4
C6
D8
38Mediumprelims2 marks
CSATReading Comprehension

Which one of the following statements best reflects the crucial message conveyed by the author of the passage? <!--qid:UPSC_2023_CSAT_Q11-->

ABusinesses that cause emissions may need to close down or pay for pollution in future.
BThe only solution is technological development related to the issues of climate change.
CWaiting to deal with carbon emissions until technology improves is not a wise strategy.
DSince future technological change is uncertain, new industries should be based on renewable energy sources.
39Mediumprelims2 marks
CSATReading Comprehension

Which one of the following statements best reflects the most logical and rational inference that can be drawn from the passage? <!--qid:UPSC_2023_CSAT_Q23-->

AThe home range of elephants needs to be a vast area of rich biodiversity.
BElephants are the keystone species and they benefit the biodiversity.
CRich biodiversity cannot be maintained in the forests without the presence of elephants.
DElephants are capable of regenerating forests with species as per their requirement.
40Mediumprelims2 marks
CSATReading Comprehension

Which one of the following statements best reflects the crux of the passage? <!--qid:UPSC_2023_CSAT_Q32-->

AGeneration of energy from municipal solid waste is inexpensive.
BBiomethanation is the most ideal way of generating energy from municipal solid waste.
CSegregation of municipal solid waste is the first step in ensuring the success of waste-to-energy plants.
DThe biodegradable component of India's municipal solid waste is not adequate to provide energy from waste efficiently/effectively.
41Mediumprelims2 marks
CSATQuantitative Aptitude

In an examination, the maximum marks for each of the four papers namely P, Q, R and S are 100. Marks scored by the students are in integers. A student can score 99% in n different ways. What is the value of n? <!--qid:UPSC_2023_CSAT_Q65-->

A16
B17
C23
D35
42Mediumprelims2 marks
CSATReading Comprehension

Which of the following statements best reflects the logical inference from the passage given above? <!--qid:UPSC_2023_CSAT_Q22-->

AIt is an important agenda of the countries around the world to ensure access to good external financing.
BGood corporate governance improves the credibility of the firms.
CInternational capital markets ensure that the firms maintain good corporate governance.
DGood corporate governance paves the way for robust supply chains.
43Mediumprelims2 marks
CSATReading Comprehension

Based on the above passage, the following assumptions have been made: 1. Patent protection given to patentees puts a huge burden on public's purchasing power in accessing patented medicines. 2. Dependence on other countries for pharmaceutical products is a huge burden for developing and poor countries. 3. Providing medicines to the public at affordable prices is a key goal during the public health policy design in many countries. 4. Governments need to find an appropriate balance between the rights of patentees and the requirements of the patients. Which of the above assumptions are valid? <!--qid:UPSC_2023_CSAT_Q63-->

A1 and 2
B1 and 4
C3 and 4
D2 and 3
44Mediumprelims2 marks
CSATQuantitative Aptitude

Let pp, qq and rr be 2-digit numbers where p < q < r. If pp + qq + rr = tt0, where tt0 is a 3-digit number ending with zero, consider the following statements: 1. The number of possible values of p is 5. 2. The number of possible values of q is 6. Which of the above statements is/are correct? <!--qid:UPSC_2023_CSAT_Q46-->

A1 only
B2 only
CBoth 1 and 2
DNeither 1 nor 2
45Mediumprelims2 marks
CSATLogical Reasoning

There are four letters and four envelopes and exactly one letter is to be put in exactly one envelope with the correct address. If the letters are randomly inserted into the envelopes, then consider the following statements: 1. It is possible that exactly one letter goes into an incorrect envelope. 2. There are only six ways in which only two letters can go into the correct envelopes. Which of the statements given above is/are correct? <!--qid:UPSC_2023_CSAT_Q6-->

A1 only
B2 only
CBoth 1 and 2
DNeither 1 nor 2
46Mediumprelims2 marks
CSATLogical Reasoning

What is the middle term of the sequence Z, Z, Y, Y, Y, X, X, X, X, W, W, W, W, W, . . ., A? <!--qid:UPSC_2023_CSAT_Q55-->

AH
BI
CJ
DM
47Mediumprelims2 marks
CSATQuantitative Aptitude

A rectangular floor measures 4 m in length and 2.2 m in breadth. Tiles of size 140 cm by 60 cm have to be laid such that the tiles do not overlap. A tile can be placed in any orientation so long as its edges are parallel to the edges of the floor. What is the maximum number of tiles that can be accommodated on the floor? <!--qid:UPSC_2023_CSAT_Q67-->

A6
B7
C8
D9
48Mediumprelims2 marks
CSATReading Comprehension

Based on the above passage, which one of the following terms best expresses the ultimate goal of the state? <!--qid:UPSC_2023_CSAT_Q73-->

APersonal safety
BHealth of body and mind
CCommunal harmony
DLiberty
49Mediumprelims2 marks
CSATQuantitative Aptitude

What is the remainder when 85 x 87 x 89 x 91 x 95 x 96 is divided by 100? <!--qid:UPSC_2023_CSAT_Q7-->

A0
B1
C2
D4
50Mediumprelims2 marks
CSATReading Comprehension

Based on the above passage, the following assumptions have been made: 1. Organic farming is inherently unsafe for both farmers and consumers. 2. Farmers and consumers need to be educated about eco-friendly food. Which of the assumptions given above is/are correct? <!--qid:UPSC_2023_CSAT_Q33-->

A1 only
B2 only
CBoth 1 and 2
DNeither 1 nor 2
51Mediumprelims2 marks
CSATReading Comprehension

Which one of the following statements best reflects the most logical and rational message conveyed by the author of the passage? <!--qid:UPSC_2023_CSAT_Q3-->

AAdaptation to climate change and mitigation response are basically the responsibilities of the government.
BClimate change causes a change in government policies regarding land use patterns in the country.
CRisk perceptions of farmers are important for motivating them for taking adaptation decisions.
DSince mitigation is not possible, governments should come up with policies for quick response to climate change.
52Mediumprelims2 marks
CSATQuantitative Aptitude

A box contains 14 black balls, 20 blue balls, 26 green balls, 28 yellow balls, 38 red balls and 54 white balls. Consider the following statements: 1. The smallest number n such that any n balls drawn from the box randomly must contain one full group of at least one colour is 175. 2. The smallest number m such that any m balls drawn from the box randomly must contain at least one ball of each colour is 167. Which of the above statements is/are correct? <!--qid:UPSC_2023_CSAT_Q36-->

A1 only
B2 only
CBoth 1 and 2
DNeither 1 nor 2
53Mediumprelims2 marks
CSATQuantitative Aptitude

If today is Sunday, then which day is it exactly on 10^10 th day? <!--qid:UPSC_2023_CSAT_Q49-->

AWednesday
BThursday
CFriday
DSaturday
54Mediumprelims2 marks
CSATQuantitative Aptitude

In how many ways can a batsman score exactly 25 runs by scoring single runs, fours and sixes only, irrespective of the sequence of scoring shots? <!--qid:UPSC_2023_CSAT_Q5-->

A18
B19
C20
D21
55Mediumprelims2 marks
CSATLogical Reasoning

Let P, Q, R, S and T be five statements such that: I. If P is true, then both Q and S are true. II. If R and S are true, then T is false. Which of the following can be concluded? 1. If T is true, then at least one of P and R must be false. 2. If Q is true, then P is true. Select the correct answer using the code given below: <!--qid:UPSC_2023_CSAT_Q78-->

A1 only
B2 only
CBoth 1 and 2
DNeither 1 nor 2
56Mediumprelims2 marks
CSATReading Comprehension

Which one of the following statements best reflects the most logical, rational and crucial message implied by the passage? <!--qid:UPSC_2023_CSAT_Q42-->

AAn enhanced efficiency of use of nitrogen is imperative for both food production and environment.
BProduction of synthetic nitrogen fertilizers cannot be stopped as it will adversely affect global food security.
CAlternatives to crops that require excess of nitrogen should be identified and cultivated.
DConventional agriculture using synthetic fertilizers should be replaced with agroforestry, agroecosystems and organic farming.
57Mediumprelims2 marks
CSATLogical Reasoning

There are large number of silver coins weighing 2 gm, 5 gm, 10 gm, 25 gm, 50 gm each. Consider the following statements: 1. To buy 78 gm of coins one must buy at least 7 coins. 2. To weigh 78 gm using these coins one can use less than 7 coins. Which of the statements given above is/are correct? <!--qid:UPSC_2023_CSAT_Q69-->

A1 only
B2 only
CBoth 1 and 2
DNeither 1 nor 2
58Mediumprelims2 marks
CSATReading Comprehension

Which one of the following statements best reflects the most logical and practical message conveyed by the passage? <!--qid:UPSC_2023_CSAT_Q52-->

AIt is necessary to put proper effluent treatment protocols in place.
BIt is necessary to promote environmental awareness among people.
CSpread of drug-resistant bacteria cannot be done away with, as it is inherent in modern medical care.
DPharma-manufacturing companies should be set up in remote rural areas, away from crowded towns and cities.
59Mediumprelims2 marks
CSATLogical Reasoning

40 children are standing in a circle and one of them (say child-1) has a ring. The ring is passed clockwise. Child-1 passes on to child-2, child-2 passes on to child-4, child-4 passes on to child-7 and so on. After how many such changes (including child-1) will the ring be in the hands of child-1 again? <!--qid:UPSC_2023_CSAT_Q54-->

A14
B15
C16
D17
60Mediumprelims2 marks
CSATLogical Reasoning

Consider the following statements: 1. A is older than B. 2. C and D are of the same age. 3. E is the youngest. 4. F is younger than D. 5. F is older than A. How many statements given above are required to determine the oldest person/persons? <!--qid:UPSC_2023_CSAT_Q38-->

AOnly two
BOnly three
COnly four
DAll five
61Mediumprelims2 marks
CSATQuantitative Aptitude

A number N is formed by writing 9 for 99 times. What is the remainder if N is divided by 13? <!--qid:UPSC_2023_CSAT_Q27-->

A11
B9
C7
D1
62Mediumprelims2 marks
CSATReading Comprehension

Which one of the following statements best reflects the most rational, logical and practical message conveyed by the passage? <!--qid:UPSC_2023_CSAT_Q72-->

AModern statesmen need to be well trained in scientific methods and philosophical thinking to enable them to have a better perspective of their roles, responsibilities and goals.
BIt is not desirable to have Governments managed by empirical statesmen unless well mixed with others who are grounded in learning and reflect wisdom.
CAs the statesmen/bureaucrats are the products of a society, it is desirable to have a system of education in a society that focuses on training its citizens in scientific method and philosophical thinking from a very early age.
DIt is desirable that all scientists need to be philosophers as well to make their work goal-oriented and thus purposeful and useful to the society.
63Mediumprelims2 marks
CSATReading Comprehension

Which one of the following statements best implies the most rational assumption that can be made from the passage? <!--qid:UPSC_2023_CSAT_Q12-->

AWe are likely to spend more money on cure than prevention.
BIt is the job of the government to solve our environmental and public health problems.
CHealth can be protected even if environmental problems go on unattended.
DLoss of traditional lifestyle and the influence of western values led to some unhealthy ways of living.
64Mediumprelims2 marks
CSATQuantitative Aptitude

A flag has to be designed with 4 horizontal stripes using some or all of the colours red, green and yellow. What is the number of different ways in which this can be done so that no two adjacent stripes have the same colour? <!--qid:UPSC_2023_CSAT_Q66-->

A12
B18
C24
D36
65Mediumprelims2 marks
CSATLogical Reasoning

If 7 ⊕ 9 ⊕ 10 = 8, 9 ⊕ 11 ⊕ 30 = 5, 11 ⊕ 17 ⊕ 21 = 13, what is the value of 23 ⊕ 4 ⊕ 15? <!--qid:UPSC_2023_CSAT_Q24-->

A6
B8
C13
D15
66Mediumprelims2 marks
CSATQuantitative Aptitude

If ABC and DEF are both 3-digit numbers such that A, B, C, D, E and F are distinct non-zero digits such that ABC + DEF = 1111, then what is the value of A + B + C + D + E + F? <!--qid:UPSC_2023_CSAT_Q9-->

A28
B29
C30
D31
67Mediumprelims2 marks
CSATQuantitative Aptitude

What is the number of selections of 10 consecutive things out of 12 things in a circle taken in the clockwise direction? <!--qid:UPSC_2023_CSAT_Q48-->

A3
B11
C12
D66
68Mediumprelims2 marks
CSATQuantitative Aptitude

D is a 3-digit number such that the ratio of the number to the sum of its digits is least. What is the difference between the digit at the hundred's place and the digit at the unit's place of D? <!--qid:UPSC_2023_CSAT_Q10-->

A0
B7
C8
D9
69Mediumprelims2 marks
CSATLogical Reasoning

Consider the sequence ABC__ABC_DABBCD_ABCD that follows a certain pattern. Which one of the following completes the sequence? <!--qid:UPSC_2023_CSAT_Q75-->

ADACB
BCDAB
CDCCA
DDDCA
70Mediumprelims2 marks
CSATQuantitative Aptitude

Each digit of a 9-digit number is 1. It is multiplied by itself. What is the sum of the digits of the resulting number? <!--qid:UPSC_2023_CSAT_Q28-->

A64
B80
C81
D100
71Mediumprelims2 marks
CSATReading Comprehension

Which one of the following statements best reflects the most logical and rational message conveyed by the author of the passage? <!--qid:UPSC_2023_CSAT_Q51-->

AFood yielding trees should replace other trees in rural and tribal areas and community owned lands.
BFood security cannot be ensured in India with the present practice of conventional agriculture.
CWastelands and degraded areas in India should be converted into agroforestry systems to help the poor.
DAgroecosystems should be developed in addition to or along with conventional agriculture.
72Mediumprelims2 marks
CSATQuantitative Aptitude

ABCD is a square. One point on each of AB and CD; and two distinct points on each of BC and DA are chosen. How many distinct triangles can be drawn using any three points as vertices out of these six points? <!--qid:UPSC_2023_CSAT_Q30-->

A16
B18
C20
D24
73Mediumprelims2 marks
CSATQuantitative Aptitude

If p, q, r and s are distinct single digit positive numbers, then what is the greatest value of (p + q)(r + s)? <!--qid:UPSC_2023_CSAT_Q26-->

A230
B225
C224
D221
74Mediumprelims2 marks
CSATQuantitative Aptitude

For any choices of values of X, Y and Z, the 6-digit number of the form XYZXYZ is divisible by: <!--qid:UPSC_2023_CSAT_Q17-->

A7 and 11 only
B11 and 13 only
C7 and 13 only
D7, 11 and 13
75Mediumprelims2 marks
CSATQuantitative Aptitude

What is the sum of all 4-digit numbers less than 2000 formed by the digits 1, 2, 3 and 4, where none of the digits is repeated? <!--qid:UPSC_2023_CSAT_Q47-->

A7998
B8028
C8878
D9238
76Mediumprelims2 marks
CSATQuantitative Aptitude

125 identical cubes are arranged in the form of a cubical block. How many cubes are surrounded by other cubes from each side? <!--qid:UPSC_2023_CSAT_Q18-->

A27
B25
C21
D18
77Mediumprelims2 marks
CSATQuantitative Aptitude

Raj has ten pairs of red, nine pairs of white and eight pairs of black shoes in a box. If he randomly picks shoes one by one (without replacement) from the box to get a red pair of shoes to wear, what is the maximum number of attempts he has to make? <!--qid:UPSC_2023_CSAT_Q4-->

A27
B36
C44
D45
78Mediumprelims2 marks
CSATReading Comprehension

Regarding the financialization of household savings, which of the following statements best reflect the solutions that are implied by the passage? 1. A flexible environment is needed to develop solutions. 2. Households need customised solutions. 3. Innovations in financial technology are required. Select the correct answer using the code given below: <!--qid:UPSC_2023_CSAT_Q62-->

A1 and 2 only
B2 and 3 only
C1 and 3 only
D1, 2 and 3
79Mediumprelims2 marks
CSATReading Comprehension

Which one of the following statements most likely reflects as to what the author of the passage intends to say? <!--qid:UPSC_2023_CSAT_Q71-->

AEnrolment in schools and colleges is high but there is no quality education.
BUnemployment must be seen as a function of rising education and aspirations of young Indians.
CThere are no labour-intensive industries to accommodate the huge number of unemployed people.
DThe education system should be properly designed so as to enable the educated people to be self-employed.
80Mediumprelims2 marks
CSATReading Comprehension

Which one of the following statements best reflects the most logical, rational and crucial message conveyed by the passage? <!--qid:UPSC_2023_CSAT_Q43-->

AClimate justice should be ingrained in detail in the rules of all the new climate compacts/agreements.
BEnvironmental resources are unevenly distributed and exploited across the globe.
CThere is an impending issue of dealing with a huge number of climate change victims/climate refugees.
DClimate change in all its connotations is mostly due to developed countries and therefore their share of burden should be more.
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