A and B are two number whose AM is 25 and GM is 7. Which

A and B are two number whose AM is 25 and GM is 7. Which of the following may be a value of A ?

(a + b)/2 = 25
a + b = 50
√ab = 7
ab = 49
Hence, A can either be 7 or 49.
So, 49 is the answer.