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Walking at 3/5 of his usual speed , a person reaches his office 20 minutes later than the usual time. His usual time in minutes is :
अपनी सामान्य चाल की तुलना में 3/5 चाल से चलते हुए, एक व्यक्ति सामान्य समय से 20 मिनट देरी से कार्यालय पहुँचता है | उसका सामान्य समय (मिनट में ) क्या है ?

A

30 m

B

35 m

C

28 m

D

40 m

Text Solution

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The correct Answer is:
A
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Walking (5)/(7) of his usual speed, a person reaches his office 10 minutes later than the usual time. His usual time in minutes is :

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By walking at 4/3 of his usual speed, a man reaches his office 25 min earlier than usual. What is his usual time is?

MOTHERS-TIMES & DISTANCE -CLASS ROOM EXERCISE
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