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A person X started 3 hours earlier at 40...

A person X started 3 hours earlier at 40 km/h from a place P, then another person Y followed him at 60 km/h, started his journey at 3 O' clock, afternoon.
At what time Y will be 30 km ahead of X, after overtaking it?

A

`6:45` pm

B

`7:30` pm

C

`10:30` pm

D

`8` pm

Text Solution

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The correct Answer is:
C
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ARIHANT SSC-TIME, SPEED AND DISTANCE-EXERCISE LEVEL 1
  1. A person X started 3 hours earlier at 40 km/h from a place P, then ano...

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  2. A person X started 3 hours earlier at 40 km/h from a place P, then ano...

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  3. A person X started 3 hours earlier at 40 km/h from a place P, then ano...

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  4. A person X started 3 hours earlier at 40 km/h from a place P, then ano...

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  5. A person X started 3 hours earlier at 40 km/h from a place P then anot...

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  6. A person X started 3 hours earlier at 40 km/h from a place P then anot...

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  7. A postman goes with a speed of 36km/h what is the speed of postman in ...

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  8. Two athletes P and Q are running around a circular track of length 120...

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  9. In the above question (no. 34) what is the speed of postman in mile/h?

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  10. A train goes with a speed of 20 m/s what is the speed of train in km/h...

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  11. A train goes with a speed of 20 m/s . what is the speed of train in km...

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  12. A is twice fast as B and B is thrice as fast as C. The journey covered...

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  13. The ratio of speeds of A is to B is 2:3 and therefore A takes 20 minut...

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  14. Having started from the same pint and at the same time, two runners A ...

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  15. A certain distance is covered at a certain speed . If half of this dis...

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  16. Two runner start runing together for a certain distance one at 5 km/h ...

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  17. The ratio between the rates of walking of A and B is 2 : 3. If the tim...

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  18. Two trains starting at the same time from two stations 300 km apart an...

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  19. A and B travel the same distance at 9 km/h and 10 km/h respectively.if...

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  20. Abhinav leaves Mumbai at 6 am and reaches Bangalore at 10 am Praveen l...

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