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In a 100 m race, A covers the whol...

In a 100 m race, `A` covers the whole distance in 36 seconds and `B` in 45 seconds. In this race, `A` beats `B` by (a) 20 m (b) 25 m (c) 22.5 m (d) 9 m

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20 m
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ADVANCED MATHS BY ABHINAY MATHS ENGLISH-BOATS AND STREAM-QUESTIONS
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