If 1.5 a=0.04 b then $$ {b-a\over b+a}$$.

By what least number should 4320 be multiplied so as to obtain a number which is perfect cube? 

On simplification of   $$ {(2.664)^2-(2.356)^2\over0.288}$$

The value of 24 ÷ 4 ×(3 +3) ÷2 is:

Find the value of   $$ {(0.75)^3\over1-.75}+[0.75+(0.75)^2+1]$$

$$\sqrt{x}÷ \sqrt{144} = 0.02, $$ then the value of x is 

5-[4-{3-(3-3-6)}] is equal to:

The sum of the squares of 2 number is 146 and the square root of one of them is 5. The cube of the other number is