Q-TRN-1Q.42
At 60% of its usual speed, a train of length L metre crosses a platform 240 m long in 15 sec. At its usual speed, the train crosses a pole in 6 sec. What is the value of L (in metre) ?
- (1) 270
- (2) 225
- (3) 220
- (4) 480
- (5) 240
Quantitative Aptitude
28 questions across 10 exam years. Answers for this topic
At 60% of its usual speed, a train of length L metre crosses a platform 240 m long in 15 sec. At its usual speed, the train crosses a pole in 6 sec. What is the value of L (in metre) ?
At its usual speed, a train of length L metre crosses platform 300 m long in 25 sec. At 50% of its usual speed, the train crosses a vertical pole in 20 sec. What is the value of L ?