A train travelled from Madras to Bangalore for 5 hours 10 minutes. But it got derailed in between and was halted for 2 hours 17 minutes. If the train reached the Bangalore station at morning 5 pm. What time did it start at Chennai?

Question

$\begin{array}{11} (a)\;\text{11:50 pm }\\ (b)\; \text{12:00 am} \\ (c)\; \text{9:33 pm } \\ (d)\; \text{10:30 pm} \end{array}$