Which of these signifies Not a

5⁴ ×7⁰ ×3³ ×4²   =?

Evaluate: 18 ÷ 3 × 4 + 6 − 5

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

40% of 480 + √? = 25% of 300 + 126

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

48 ÷ 4 + 6 × 3 - 5 = ?

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

{180 + (2250/15)} ÷ 11 = ?² + 14

30% of 750 + ?% of 400 = 25% of 1016 + 3

808 ÷ (128)^1/7 + 482 = 4 × ? + 846

(0.125)³÷ (0.25)² x (0.5)² = (0.5)^?-3

[∛(91125/19683  )- ∛(3375/5832  )  ]  ×  ∛(512/9261)  = ? - √(484/3969)