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

289 + 896 + 144 – 25% of 1100 =?

62 of 8 - 320 ÷ 4 = ?³ + 200

800 + 900 X (3)^-2 - ? = 25 X 60 ÷ 2 

15% of 1800 + 2² = ? 

The value of 43-3× (4×6+12/3 ×6-4×5) +4?

?= √(4 × ∛(16 × √(4 × ∛(16 ×…… ∝)) ) ) 

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

(17/27) of 162 + ?² = 632 - (73 - 12) X 5

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

21^2.3 × 441^4.7 × 462^3.4 × 484^5.85 = 462^?

Simplify the following expressions and choose the correct option.

 (96 ÷ 8 + 72 ÷ 9) * 3