Question

In a cycle race, the cyclist increases his speed from 40km/r to 50 km/hr find the increase in percent

Answer 1

Hi,
Here is ur answer,

Increase in speed = 50-40=10
Initial speed = 40
Increase %
$\frac{10}{40 } \times 100$
$= 25\%$
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Hope it helps u

Answer 2

10km is increase it is percent