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

(47 × 588) ÷ ( 28 × 120)=?

Simplification the following equations shown below

Solve the following equation 24 + 4 ÷ 4

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

If 3x + 7y=75, 5x- 5y= 25, then the value of (x +y)=?

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

(41) ² + (38)² × (0.15)²=?

Simplify : $$ {9\over 13} ÷{18\over 26}÷{90\over 52}$$

Find the value of given expression.

3 – (– 6) {– 2 – 9 – 3} ÷ 7{1 + (– 2) (– 1)}