जॉइन Examsbookउत्तर : 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
प्र: 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
- उत्तर देखें
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उत्तर : 3. "150 m"
व्याख्या :
Answer: C) 150 m Explanation: Time=Sum of length of the two trainsDifference in speeds 20=(100+x)252 ⇒ X=150m
समान प्रश्न
Since Nithya and Suganya exchange places, so Rita’s new position is the same as Monika’s earlier position. This position is 17th from the right and 10th from the left. Therefore Number of girls in the row = (16 + 1 + 9) = 26.