Divide 24 into two parts such that their product is maximum.

Divide the number 20 into two parts such that their product is maximum.

Divide the number 20 into two parts such that their product is maximum.

Divide the number 30 into two parts such that their product is maximum.

Divide the number 30 in to two parts such that their product is maximum.

Divide 20 into two parts such that the product of one part and the cube of the other is maximum. The two parts are

Divide 20 into two parts such that the product of one part and the cube of the other is maximum. The two parts are