Who was the first President of the United

√(8²  × 7  × 5² - 175) = ?

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

46 – 5² + 8² + 3² = ? × 4

What is the value of ‘x’ if x% of 720 added to {2160 ÷ x of 20} × 2 gives 180?

21% of 400 − 150 = ? − 77

7² + 12² - 25% of 600 = ?

300% of (3341 – 471) = ? × (√4225/195)

(?)² = {(26% of 35% of 3000) ÷ 3} × 91

648 ÷ 36 × 49 – 1012 + 847 = ?

Simplify: (2³×3²) ÷6

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