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UPSC CSE Prelims
1997
Q136 — Science & Technology

UPSC CSE Prelims 1997 Q136 — Science & Technology PYQ with Answer

1997Q136·Science & Technology·Quantitative Aptitude

P is 300 km eastward of O and Q is 400 km north of O. R is exactly in the middle of Q and P. The distance between Q and R is

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There are three drawers in a table. One contains two gold coins, another two sil...

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When three coins are tossed together the probability that all coins have the sam...

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