Quantitative Aptitude :: Time and Distance - Discussion
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Choose the correct option.
By walking at 3/4th of his usual speed, a man reaches office 20 minutes later than usual. What is his usual time?
A60 minutes.
B50 minutes.
C30 minutes.
DNone of these
Answer: Option (Login/Signup)
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Asked In ::
Usual new
Speed. 4. 3
Time. 3x. 4x---------->diffn is 1x so and we have given that 20 min later so take X=20
Then for usual speed= 3*20=60
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