A) 7.4 sec
B) 7.2 sec
C) 7 sec
D) 6.8 sec
Correct Answer: B
Solution :
[b] Relative speed =125 kmph Distance to be crossed = 250 m. Time \[=\frac{250}{125\times \frac{5}{18}}\]sec = 7.2 secYou need to login to perform this action.
You will be redirected in
3 sec