Question

if in a 1 km race ,A defects B by 200 m and in a 500 m race b​

Answer 1

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When A runs 200 m

S runs 180 m

N runs 160 m

When S run 100 m, N will run=100×

180

160

=88.89

i.e S will beat N by (100−88.89)=11.11 m

Answer 2

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11.11