8. A fast train covers 360 km in 3 hours 40 minHow much time will it t – InterviewSolution

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8. A fast train covers 360 km in 3 hours 40 minHow much time will it take cover a distance of900 km?

Answer»

360 km in 3h 40m so 720 km in 6h 80m=7h 20mso 900 km in 7h20m+1.5h20m=8.5h40m

3hrs 40min=(3×60)+40=180+40220min cover 360 kmso in 1 min cover 220/360=11/1811/18×900=550minin hour=550/60=9 hrs 10 min

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