Who discovered the atomic

22.5% of 300 + 32.5% of 4500 =?

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

{250% of 46 + 16 ÷ (1/5)} ÷ 15 = ? ÷ 3 – 29

{(700 ÷ 20) × 40} – 30 × 18 = ?% of 1000

What value should come in place of the question mark (?) in the following question?

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

(96 - 59) X 6 + ?² = 136.5 X 4

1024 ÷ 16 + 800 ÷ √64 + ? = 200 * 2

What value should come in the place of (?) in the following questions?

(³√1728 * 25) ÷ 3 * ? = 250 + 50* 3

25% of 12% of 1600 + 112 = ? × 4