Question

A jogger runs at a speed of 8 km per hour and take rest of for half an hour at the end of every 3 km how long will it take the joggers to complete 12 km

Answer 1

It rests 4 times
so the total time he rested= 30×4= 120 min or 2 hours
it's speed = 8kmphr
Distance = 12 km
Time = Distance/speed
= 12/8
= 1.5hrs
Total time= 2+1.5
= 3.5 hours
This is the answer

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