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UPSC Science & Technology PYQs 2009 | Vaidra | Vaidra
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Science & Technology UPSC PYQ 2009

41 questions from the UPSC 2009 examination. Showing a preview of 3 below — generate a full practice test to solve the rest.

3 questions

1Easyprelims2 marks
Quantitative Aptitude
While adding the first few continuous natural numbers, a candidate missed one of the numbers and wrote the answer as 177. What was the number missed?
A11
B12
C13
D14
2Easyprelims2 marks
Logical Reasoning & Puzzles
How many letters of the English alphabet (capitals) appear same when looked at in a mirror?
A9
B10
C11
D12
3Easyprelims2 marks
Energy & Environment
In a dry cell (battery), which of the following are used as electrolytes?
AAmmonium chloride and Zinc chloride
BSodium chloride and Calcium chloride
CMagnesium chloride and Zinc chloride
DAmmonium chloride and Calcium chloride

38 more Science & Technology 2009 questions await

Generate a full-length practice test on Science & Technology — pick the exact year, topic or chapter you want, and solve as many questions as you like with instant scoring and explanations.

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Science & Technology — All Years|All Subjects