In how much time will a car, running at a speed of 60 km/hr cover a distance of 600km if it stops for half an hour after every 100km?
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hey he can travel 100 km in 5/3 hr
and after each 5/3 hr wait for 1/2 he
so total time =
5/3+ 1/2+5/3+1/2+5/3+1/2+5/3+1/2+5/3+1/2+5/3
= 6(5/3)+5(1/2)
=10+2.5
=12.5 hour..
and after each 5/3 hr wait for 1/2 he
so total time =
5/3+ 1/2+5/3+1/2+5/3+1/2+5/3+1/2+5/3+1/2+5/3
= 6(5/3)+5(1/2)
=10+2.5
=12.5 hour..
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