Time and Distance Practice Test 1 with solutions

Question : 37 of 40

Marks: +1, -0

How long will a boy take to run round a square field of side 35 meters, If he runs at the rate of 9 km/hr?

Solution:

9 km/hr = 9 ×

5/{18}

5/2

m/s
Time taken =

{4×35}/{5/2}

= 4 × 7 × 2 = 56 sec.

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