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UPSC CSE Prelims
2009
Q104 — Science & Technology

UPSC CSE Prelims 2009 Q104 — Science & Technology PYQ with Answer

2009Q104·Science & Technology·Quantitative Aptitude

How many times are an hour hand and a minute hand of a clock at right angles during their motion from 1.00 p.m. to 10.00 p.m.?

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There is a family of 6 persons A, B, C, D, E and F. There are two married couple...

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There are 240 balls and n number of boxes B1, B2, B3, … , Bn. The balls are to b...

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