The sum of two numbers is 18. The greatest product of these two number can be:
A. 17
B. 81
C. 80
D. Can't determined
Answer: Option B
Solution (By Examveda Team)
a + b = 18 So, maximum of (a × b) will be only when a = b Thus, a = b = 9 Maximum of (a × b) = 9 × 9 = 81.This Question Belongs to Arithmetic Ability >> Number System
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