They are two places X and Y 200 km apart from each other initially two person P and Q both are at 'X'.The speed of P is 20 km/h and speed of Q is 30 km/h later on they starts to move to and fro between X and Y.if they meet first time at a point M somewherre between X and Y then what is the distance travelled by P?

Options

A. after 12 hours
B. after 24 hours
C. after 30 hours
D. after 8 hours

Answer

D