Given below in each question there are two statements (I) and (II). You must determine, which statement is enough to give the answer of question. Also, there are five alternatives given, you have to choose one alternative as your answer of the questions:
Find out the length of train X given that speed of train X is 20 m/sec.
I. Train X crosses another train Y moving in opposite direction in 6 sec and the speed of train Y is 50% more than the speed of train X.
II. Length of train Y is 50% less than length of train X.

Options

A. Both I and II together
B. Only statement II
C. Only statement II
D. Both I and II together are not sufficient

Answer

A