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# Ina 800 m race. A gives B a start of 100m.find the ratio of the speeds of A and B if they finish simultaneously?

## CAT Question

By Rohini Bhat · Jan 03, 2020 ·CAT
Lahari Vanga answered Jan 03, 2020
A gives B a start of 100m, this means A has to travel 800m whereas B has to travel 700m at the same time.
As time is constant, speed is directly proportional to the distance.
speed of A: speed of B = distance traveled by A: distance traveled by B =800: 700= 8:7

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