जॉइन Examsbookउत्तर : 4. "162 sec"
Two trains cross each other in _____ time ?5
प्र: Two trains cross each other in _____ time ?
- 1145 secfalse
- 2124 secfalse
- 3158 secfalse
- 4162 sectrue
- उत्तर देखेंउत्तर छिपाएं
- Workspace
उत्तर : 4. "162 sec"
व्याख्या :
Answer: D) 162 sec Explanation: Given two trains of length = 180 mts + 180 mts The distance is = Length of trains = 360 mts Speed = 58 - 50 = 8 kmph x 5/18 m/s Then, Time = dis/speed = (360x18) / (8x5) = 162 sec.