question_answer

Among five friends P, Q, R, S and T, who is the youngest? To arrive at the answer which of the following information given in the statements (a) and (b) is sufficient?

(a) R is younger than P and T

(b) Sis younger than Q

A)  Only (a) alone is sufficient

B)  Either (a) or (b) is sufficient

C)  Both (a) or (b) is sufficient

D)  Only (b) alone is sufficient

E)  Both (a) and (b) together are not sufficient