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P and Q are 27 km away. Two trains with ...

P and Q are 27 km away. Two trains with speed of 24 km/hr and 18 km/ hr respectively start simultaneously from P and Q and travel in the same direction. They meet at a point R beyond Q. Find distance QR

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The correct Answer is:
81 km
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ADVANCED MATHS BY ABHINAY MATHS ENGLISH-TIME, SPEED & DISTNACE -QUESTIONS
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  2. Three friends had dinner at a restaurant. When the bill was received, ...

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  4. A child while going to school reduces his speed to 4/5th of his actual...

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  5. A child while going to school increases his speed to 7/6th of his actu...

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  6. A child while going to school reduces his speed to 7/11 of his initial...

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  7. A car travelling with (5)/(7) of its usual speed covers 42 km in 1 hou...

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  8. In covering a distance of 30 km, Abhay takes 2 hours more than Sameer....

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  9. Ram went on a 10 mile drive. He started with a certain speed and after...

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  10. Speed of father and his son is 12 km/h and 18 km/h. They start from A ...

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  11. Speed of father and his son is 12 km/h and 18 km/h. They start from A ...

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  12. When a child goes to school at the speed of 5 km/h reaches 6 minutes l...

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  13. The ratio of investments of two partners A and B is 7:5 and the ratio ...

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  14. Vishal invested 10% more than Trishul. Trishul invested 10% less than ...

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  15. A, B, C and D enter into partnership. A subscribes 1/3 of the capital ...

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  16. If a child goes to his school at the speed of 40 km/h. He reaches 2 ho...

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  17. A car travels from P to Q at a constant speed. If its speed were incre...

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  18. A car travels from P to Q at a constant speed. If its speed were incre...

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  19. A train travels 75 km in a certain time. If train travels 20% faster t...

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  20. A train runs 30% faster than a car both start at the same time from A ...

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