Walking at the rate of 4knph a man covers certain distance in 2hr 45 min. Running at aspeed of 16.5 kmph the man will cover the same distance in.

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Q:24

Walking at the rate of 4knph a man covers certain distance in 2hr 45 min. Running at a
speed of 16.5 kmph the man will cover the same distance in.

20mins

25mins

30mins

40mins

Explanation:

Distance=Speed* time 4*11/4=11km
New speed =16.5kmph
therefore Time=D/S=11/16.5 = 40min

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