In a 500 m race, the ratio of speeds of two contestants A and B is 3 : 4. A has a start of 140 m. Then, A wins by:

In a 500 m race, the ratio of speeds of two contestants A and B is 3 :

1.	In a 500 m race, the ratio of 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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In a 500 m race, the ratio of speeds of two contestants A and B is 3 : 4. A has a start of 140 m. Then, A wins by:

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