When the square of a natural number subtracted from its cube, the result is 48. Find the number: 

Which of the following is a perfect square as well as a cube ? 

1008 divided by which single-digit number gives a perfect square?

(5.5)³-(4.5)³ is equal to : 

The sum of two numbers is 29, the difference between the squares of those numbers is 145. There will be a difference of those numbers.

7 × 7 of 3 ÷ 3 -14 × P=7, then find out the value of P?

$$3\sqrt{ {72.9\over0.4096}}$$ is equal to : 

$$ {4\over 5}×[{1\over 2}\ of\ 25]+12÷{3\over 4}-32=?$$