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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:

Correct Answer: 28 m

Explanation:

A : B = 100 : 75


B : C = 100 : 96.



∴ A : C = A x B = 100 x 100 = 100 = 100 : 72.
B C 75 96 72


∴ A beats C by (100 - 72) m = 28 m.


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