1.

A car moves with a speed of 30 kmph for 10 minutes and then with a speed of 60 kmph for the next 15 minutes. What is the total distance covered by the car?

Answer»

Hope This was HelpfulExplanation:Speed of car in first 15 minutes = 40 km/hDistance COVERED = speed × Time taken60 minutes = 1 hour15 minutes = 6015 DISTANCE covered = 240× 6015 =10kmSpeed of car in NEXT 15 minutes = 60 km/hDistance covered = 60× 6015 =15km∴ Total distance covered = (10+15)km = 25 km∴ 25 km is correct



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