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By walking at 3/4 of his usual speed, a ...

By walking at `3/4` of his usual speed, a man reaches his office 20 minutes later than his usual time. Find the usual time taken by him to reach his office.

A

30 min

B

75 min

C

90 min

D

60 min

Text Solution

Verified by Experts

The correct Answer is:
D
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