A) 26 km/h
B) 35 km/h
C) 36 km/h
D) 63 km/h
Correct Answer: C
Solution :
[c] Let speed of another train = x km/h \[\therefore \] \[(60-x)=\frac{120}{18}\times \frac{18}{5}\] \[\Rightarrow \] \[60-x=24\] \[\therefore \] \[x=60-24=36\,km/h\] |
You need to login to perform this action.
You will be redirected in
3 sec