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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

25

B

30

C

20

D

40

Text Solution

Verified by Experts

The correct Answer is:
B
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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 :

Walking at 7/9 of his usual speed, a person reaches his office 10 minutes later than the usual time. His usual time in minutes is: अपनी सामान्य चाल की तुलना में 7/9 चाल से चलते हुए एक व्यक्ति कार्यालय सामान्य समय से 10 मिनट की देरी से पहँचता है | उसका सामान्य समय ( मिनट में ) है -

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-TIME & DISTANCE -Multiple Choice Question
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  2. Walking at 3/4 of his usual speed, a person reaches his office 18 minu...

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  3. Walking at 3/5 of his usual speed , a person reaches his office 20 min...

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  4. A train without stoppage travels with an average speed of 65 km/h, and...

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  5. A train without stoppage travels with an average speed of 72 km/hr and...

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  6. A train without a stoppage travels with an average speed of 80 km/h an...

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  7. A boat can cover a distance of 7.2 km downstream and 3.2 km upstream i...

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  8. A person can row a distance of 4 km upstream in 1 hour 20 minutes and ...

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  9. A journey of 96 km takes one hour less by a fast train (A) than by a s...

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  10. The speed of train A is 25 km/h more than the speed of train B. A take...

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  11. A train without stoppage travel with an average speed of 50 km/h and w...

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  12. A train without stoppage travels with an average speed of 70 km/h, and...

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  13. A and B are travelling towards each other from the points P and Q resp...

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  14. The distance between two stations A and B is 800 km. A train X starts ...

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  15. A train travelling at 44 km/h crosses a man walking with a speed of 8 ...

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  16. A truck covers a distance of 384 km at a certain speed. If the speed i...

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  17. A takes 30 minutes more than B to cover a distance of 15 km at a certa...

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  18. Travelling at 60 km/h, a person reaches his destination in a certain t...

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  19. Abhi rows upstream a distance of 28 km in 4 hours and rows downstream ...

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  20. A train travelling at the speed of x km/h crossed a 200 m long platfor...

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