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Shyam went from Delhi to Shimla via Chan...

Shyam went from Delhi to Shimla via Chandigarh by car. The distance from Delhi to Chandigarh is `(3)/(4)` times the distance from Chandigarh to Shimla. The average speed from Delhi to Chandigarh was one and a half times that from Chandigarh to Shimla. If the average speed for the entire journey was 49 km/hr, what was the average speed from Chandigarh to Shimla?

A

39.2 km/hr

B

63 km/hr

C

42 km/hr

D

35 km/hr

Text Solution

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The correct Answer is:
C
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S CHAND IIT JEE FOUNDATION-DISTANCE, TIME AND SPEED -Section-A (Question Bank-21(a))
  1. A is faster than B. A and B each walk 24 km. the sum of their speed...

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  2. A car travels the first one third of a certain distant with a speed...

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  3. A motor car starts with a speed of 70 km/hr with its speed increasing ...

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  4. A train can travel 0% faster than a car,. Both start from point A a...

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  5. Shyam went from Delhi to Shimla via Chandigarh by car. The distance fr...

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  6. A and B walk around a circular track. They start at 8 a.m. from the...

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  7. A man covered a certain distance at some speed Had he moved 3 kmph ...

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  8. A and B are 25 km apart. If they travel in opposite directions, they m...

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  9. A small aeroplane can travel at 320 km/hr in still air. The wind is bl...

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  10. A man reduces his speed to two-third to walk a distance and consequent...

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  11. If I walk at 3 km/hr, I miss a train by 2 minutes. If, however, I walk...

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  12. A car driver, driving in a fog, passes a pedestrian who was walking at...

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  13. A train increases Its normal speed by 12.5% and reaches its destina...

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  14. A bike travels a distance of 200 km at a constant speed, If the speed...

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  15. Two persons P and Q start at the same time from city A to city B, 60 k...

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  16. A starts from a place P to go to a place Q. At the same time B starts ...

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  17. In covering a certain distance, the speeds of A and B are in the ra...

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  18. A and B run a kilometre and A wins by 25 sec. A and C run a kilometre ...

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  19. A hare sees a dog 200 m away from her and scuds off in the opposite di...

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  20. A, B and C start from the same place and travel the same directions at...

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