A) 100 m
B) 115 m
C) 125 m
D) 150 m
Correct Answer: C
Solution :
[c] Let length of each train be x m. Then,\[(65+85)\times \frac{5}{18}=\frac{x+x}{6}\] \[\frac{150\times 5\times 6}{18}=2x\] \[\Rightarrow \] \[2x=250\] \[\therefore \] \[x=125\,m\] |
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