In a 500 m race , the ratio of the speeds of two contestants A and – McqOptions

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1.	In a 500 m race , the ratio of the speeds of two contestants A and B is 3 : 4 A has a start of 140 m. Then , A wins by :
A.	60 m
B.	40 m
C.	20 m
D.	10 m
Answer» D. 10 m

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