How many perfect squares lie between 120 and 300? 

Direction : What should come in place of the question (?) in the following question.

(?)² + (65)²=(160)² -  (90)² – 7191

What is the square root of 0.09 ?

Find the value of given expression.

30 – [40 – {56 – (25 – 13 – 12)}]

23+ 3+33+333+3.33=?

The smallest positive integer when multiplied by 392, the product is a perfect square, is 

Simplification the following equations shown below

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