Question

A can run 15 metres while b runs20 metres. in a km race b beats a by

Answer 1

B runs 20 metres ---------- A runs 15 metres

so , when

B runs 200 metres ------ A runs 150 metres

so when

B runs 1000 metres ------ A runs 750 metres

i.e. while running 1 km by B , A completes 750 meters

so , B beat A by 250 meters