If n + n + n – 1 = 98. What will be the value of n squarred?

Which of these is a prime number?

If ‘n’ divided by ‘n’ equals ‘n’ squarred, what is the value of ‘n’?

25 × 25 × 25 =

If the product of two numbers is 120 and the sum of their square is 289, then the sum of the two numbers is

The radius of a wire is decreased to its one third and if the volume remains the same how many times the length will increase?