Simplification the following equations shown below

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

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

(41) ² + (38)² × (0.15)²=?

Solve the following equation 24 + 4 ÷ 4

The number, whose square is equal to the difference between the squares of 975 and 585, is: 

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

(47 × 588) ÷ ( 28 × 120)=?

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

Direction: what should come in place at question mark(?).

$$ {1\over 8}×(223+?)=71$$