The sum of three positive numbers is 18 and their product is 162, If the sum of two numbers is equal to the third then the sum of squares of the number is

Find the cube root of (-13824)

OR

Find the value of ³√-13824

The smallest fraction, which should be added to the sum of

2 1/2, 3 1/3, 4 1/4 and 5 1/5 to make the result a whole number, is

The greater of the two numbers whose product is 900 and sum exceeds their difference by 30 is

Which of the following is correct

If the sum of the digits of a three digit number is subtracted from that number, then it will always be divisible by