Beggars method || Summation OF numbers || Maximum value OF Ncr || Grid problem || dearrargement

Summation OF Numbers || Maximise OF ncr

The sum of two numbers is 12. Find the maximum value of their product.

If the sum of two +ve numbers is 18 then the maximum value of their product is

If x and y are two real numbers and x+y=8 , then maximum value of xy is

If sum of two numbers is 3, then maximum value of the product of first and the square of second is

The mean of fifteen different natural numbers is 13. The maximum value for the second largest of these numbers is