When to irrigate wheat after sowing if only one

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

(? ÷ √1444) * 15 = 30 * 45 ÷ 19

Evaluate: {2 x (0.718 + 0.982) + 0.008 of 5000}

416 ÷ 8 + 13² – 25% of 420 = ?

24% of 400 × 16% of ? = 384

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

7/11 × 1034 + 1(4/7) × 2401 = 1230 +?

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

216 ÷ 6 + √? - 126 ÷ 7 = 23 X 2 

?% of 24% of 1200 + 12 × 11 = 204 

64^1.5 + 72 × 8 = ? × 4

(7 ÷ 0.125) x (10 ÷ 10/3 ) = ?