Question
Neha takes 10 hours to travel a certain distance at a speed
of 20 km/h. What should be her new speed to complete the same journey in 5 hours?Solution
ATQ,
Distance travelled by Neha in 10 hours = 20 × 10 = 200 km
So, required speed = 200 ÷ 5 = 40 km/h
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