How many numbers can be completely divided to 240?

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

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

$$ {\sqrt{441}}+ {(71)^{2}} -{(?)^{2}}=2707 $$

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

(47 × 588) ÷ ( 28 × 120)=?

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

(41) ² + (38)² × (0.15)²=?

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

(?)² + (65)²=(160)² -  (90)² – 7191

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

916 ×?×3=214344

Directions: Study the following table carefully to answer the questions that follow Number of Gold coins (in hundred) produced in Five Different companies during Six Different month.

Number of Gold coins produced from company R in the month May was approximately what percentage of the number of Gold coins produced in the company T in the month March?