निम्नलिखित शब्दों पर

[(15)³ × (8)²] ÷ (90 × 6) = ?²

(1296)  ^-3/4  = ?

(√7225 x √1225)/(√625) = ?

40% of 225 – 25% of 120 = 15% of ?

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

64² - 36² = ? X √1225

7(1/5) – 3(1/4) + 8(3/4) = ?

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

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

14 × 11 + 25 – ? = 21% of 300

(1/8) × (256 × 2)/(8 × 4) + ?³ = 1730