Question

A can run 100 meters in 27 seconds and b in 30 seconds. a will beat b by

Answer 1

a will beat b by 3 seconds

Answer 2

Speed covered by a=100/27

Speed covered by b=100/30

Distance of car a=speed*time=100/27*27=100

Distance of car b=100/30*27=90

Distance by which a beats b =100-90=10m