A) 27 seconds
B) 23.23seconds
C) 25.33 seconds
D) 19 seconds
E) None of these
Correct Answer: C
Solution :
Distance covered by the first train =30\[\times \]15 =450m Distance covered by the second train = 450 - 70 = 380m Time taken by the second train to cross the bridge \[=\frac{380}{54\times \frac{5}{18}}=\frac{380}{3\times 5}=25.33\,\,\sec onds\]
You need to login to perform this action.
You will be redirected in
3 sec
