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Question
A man walks a distance 48 km in a given time.
If he walks 2 km an hour faster, then he will perform the journey 4 hours earlier .
Find its normal rate of walking.
A man walks a distance 48 km in a given time.
If he walks 2 km an hour faster, then he will perform the journey 4 hours earlier .
Find its normal rate of walking.
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Solution
The correct option is A 4 km/hr
Let the man's normal rate of walking be x Km/hr and time taken initially be t hr .As per question (x+2)(t-4) = 48 and also xt = 48,
Solving both we get x = 4 Km/hr and t = 12 hr .
Let the man's normal rate of walking be x Km/hr and time taken initially be t hr .
As per question (x+2)(t-4) = 48 and also xt = 48,
Solving both we get x = 4 Km/hr and t = 12 hr .
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