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UPSC General Ability Questions with Answers : Unsolved Question

(#M40151895) UPSC QUESTION upsc Keep an EYE

A bag contains 20 balls. 8 balls are green, 7 are white and 5 are red. What is the minimum number of balls that must be picked up from the bag blind-folded (without replacing any of it) to be assured of picking atleast one ball of each colour?

Asked In upsc srisairam (10 years ago)

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(#M40029143) UPSC QUESTION CAPF 2012 Keep an EYE

How do marine animals survive in
water without air contact?
(a) They do not require any oxygen
(b) They take oxygen from water
(c) They only produce oxygen in
their body
(d) They get oxygen from water
plants

Asked In UPSC Rats (12 years ago)

Unsolved Read Solution (5)

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(#M40018171) UPSC QUESTION Keep an EYE

sea water contains 5% salt by weight how many kilograms of fresh water must be added to 40 kg of sea water for the salt content of the solution to be 2%

Asked In UPSC kusuma (12 years ago)

Unsolved Read Solution (4)

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