Some question: Find the mean proportional between 36 & 49?
Options:
(A) A) 42
(B) B) 61
(C) C) 63
(D) D) 65
(E) E) 67
Some stream of consciousness:
Formula = ab
A = 36 and B = 49
3649 = 6 7 = 42 The answer: (A).