Question
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: Option C
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A : B = 100 : 75 and B : C = 100 : 96.
`:.` A : C = `(A/B xx B/C) = ( 100/75 xx 100/96)`
= `100/72 = 100 : 72`
`:.` A beats C by (100 - 72)m = 28 m.
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