The sum of two numbers is 18. The greatest product of these two number can be:
  • 117
  • 281
  • 380
  • 4Can't determined
Answer:- 1
Explanation:-

Solution:
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.

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