Join ExamsbookAnswer : 3. "150 m"
A fast moving superfast express crosses another pasenger train in 20 seconds. The speed of faster train is 72 km/hr and speeds of slower train is 27 km/h. Also the length of faster ntrain is 100m, then find the length of the slower train if they are moving in the same direction.5
Q: A fast moving superfast express crosses another pasenger train in 20 seconds. The speed of faster train is 72 km/hr and speeds of slower train is 27 km/h. Also the length of faster ntrain is 100m, then find the length of the slower train if they are moving in the same direction.
- 1100 mfalse
- 2125 mfalse
- 3150 mtrue
- 4175 mfalse
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Answer : 3. "150 m"
Explanation :
Answer: C) 150 m Explanation: Time=Sum of length of the two trainsDifference in speeds 20=(100+x)252 ⇒ X=150m
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