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A bus travels 150 km in 3 hours and then travels next 2 hours at 60 km/hr. Then the average speed of the bus will be
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- 55 km/hr.
- 54 km/hr.
- 50 km/hr.
- 60 km/hr.
Correct Option: B
Total distance covered by the bus = 150 km. + 2 × 60 km.
= (150 + 120) km.
= 270 km.
| ∴ Average speed = | |
| Time taken |
| = | = 54 kmph. | |
| 5 |
