A train which is moving at an average speed of 40 km/h reaches its de…

Question

A train which is moving at an average speed of 40 km/h reaches its destination on time. When its average speed reduces to 35 km/h, then it reaches its destination 15 minutes late. The distance traveled by the train is?

Accepted Answer

Option A. 70 km. Answer & Solution Answer: Option A Solution: & Average speed of train & = 40 km/hr & Reach at its destination at on time & New average speed of train & = 35 km/h & Time = 15 minutes & \,\,\,\,\,\,\,\,\,\,\,\,\,\,\, = 1560 hours & Then distance travelled & = 40 × 3540 - 35 × 1560…