Correct Answer:
Option A - According to the question the decreasing order of ages is as follows -
S > T > U > V > W > X > Y
Hence, it is clear that 'four' persons are younger than U.
A. According to the question the decreasing order of ages is as follows -
S > T > U > V > W > X > Y
Hence, it is clear that 'four' persons are younger than U.