Which metal is liquid at room

What will come in the place of question mark (?) in the given expression?

(11/45) of 225 + 3 X 75 = ? X (72 ÷ 6 + 4)

18² – 517 ÷ 11 - √361 = ?

√11025 x √5625 - (50)² = (?) + (73)²

What is 12% of 4% of 7% of 2 x 10⁶ ?

37% of 810 – 32% of 460.5 = ?

19 × ? =361 ÷ 19

What will come in place of the question mark (?) in the following expression?

46 – 5² + 8² + 3² = ? × 4

[(120)² ÷24 ×25] ÷ 250 =?

Simplify the following expressions and choose the correct option.

864 ÷ 16 + 2⁵ × 3 = ?

{(52² – 48² ) ÷ (27 + 73)} × 35 = ?% of 175