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Two places A and B are 162 kms apart. A train leaves A for B and at the same time another train leaves B for A. The two trains meet at the end of 6 hours. If the train travelling from A to B travels 8 km per hr. faster than the other, find the speed of the faster train.
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- 16.5 kmph
- 16 kmph
- 17 kmph
- 17.5 kmph
Correct Option: D
Both trains meet after 6 hours.
∴ The relative speed of two trains
= | = 27 km per hr. | |
6 |
The speed of the slower train starting from B
= | = | =9 | km per hr. | |||
2 | 2 | 2 |
∴ The speed of the faster train
= 9 | + 8 = 17 | km per hr. | ||
2 | 2 |