In a 500 metres race, B starts 45 metres ahead of A, but A wins the race while B is still 35 metres behind. What is the ratio of the speeds of A to B assuming that both start at the same time?

20152Mprelimsupscyear-2015p2csatquantitative-abilitytime-and-distance
A.25 : 21सही
B.25 : 20
C.5 : 3
D.5 : 7
व्याख्या एवं हल

सही उत्तर: (A) 25 : 21

In English (Question & Model Answer)

In a 500 metres race, B starts 45 metres ahead of A, but A wins the race while B is still 35 metres behind. What is the ratio of the speeds of A to B assuming that both start at the same time?

A.25 : 21Correct
B.25 : 20
C.5 : 3
D.5 : 7

Correct Option: (A) 25 : 21

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