Which organization is responsible for overseeing the

14 × 11 + 25 – ? = 21% of 300

84367 + 65441 + 32645 – 21145 – 10769 = ?

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

(40% of ? × 4³ ) – 23² = 751 

(25)² × 4 ÷ 5 + (3)³ + 48=? + 425

[(15)³ × (8)²] ÷ (90 × 6) = ?²

14 × 6 + 9 × 11 = (8² – 3) × ?

4.2 × 6.5 × 7.8 = ?

5760 ÷ 45 × 15 = ?

Find the value of 16 X [(8 - 5) of 12 ÷ 4].

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

23 X 35 - ? = (13² + 16) X 3 + 25