1.

In a 100 m race, A can beat B by 25 m and B can beat C by 4 m. In the same race, A can beat C by:

Answer»

28 m



A : B = 100 : 75
B : C = 100 : 96.
 A : C = (A/B X B/C) = (100/75 x 100/96) = 100/72 = 100 : 72.
 A beats C by (100 - 72) m = 28 m.



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