A) 100 m
B) 110 m
C) 200 m
D) 330 m
Correct Answer: D
Solution :
[d] Here,\[x=110\,m,\]\[{{t}_{1}}=30\,s,\]\[{{t}_{2}}=40\,s\] \[\therefore \]Length of the train \[=\frac{x\times {{t}_{1}}}{{{t}_{2}}-{{t}_{1}}}=\frac{110\times 30}{40-30}\] \[=330\,m\] |
You need to login to perform this action.
You will be redirected in
3 sec