Question

If p, q, r and s are distinct prime numbers
such that p + q + r = 72, p +r+ s = 74,
q+r+z= 89. The largest of these, p, q, r
and s is?
(A) r= 53
(B) q = 53
(C) s = 53
(D) s = 49

Answer 1

Answer:

answer of the question is s = 53