Question

if a runner covers 2km in 7min then in what time he will cover 10km?​

Answer 1

Unitary Method :

If he covers 2 km in 7 min

Then he covers 1 km in 7/2 min

So,he will cover 10 km in 7/2*10=35 min

Answer 2

in 7 min he can travel. 2 km

10km in =10/2×7

=35mins

the required time is 35 mins

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