Two trains are moving in opposite directions at the speed of 50 and 70 km/ph. Their lengths are 150m and 100m. The time required for their crossing is?
Correct answer B. 7.5 seconds
Tip: press A, B, C or D to answer, and N for the next question.
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More Problems on Trains questions
See allA train covers a distance of 30 km at a speed of 40 km/h and another 30 km/h at the speed of 20 km/h. What is the average speed?
Correct answer D. none
A train traveling at 30 mph is stopped 1?
Correct answer B. 1:03
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A train covers the distance d between two cities in h hours arriving 2 hours late. What rate would permit the train to arrive on schedule?
Correct answer C. d/(h-2)
A train traveling at 60 km/h leaves Multan for Lahore at 7 AM. Another leaves Lahore for Multan at 8 AM and travels at 28 km/h. If the distance from Lahore to Multan is 192 km how far from Multan will the two trains cross another?
Correct answer D. 150
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