निम्नलिखित वाक्य

0.3 × 0.2 + 0.4 × 0.3 + ? = 413.18

√10000 x √8100 - (50)² = √(?) + (80)²

(6.01³ – 20.04) = ? + 9.98% of 5399.98

[4(2/3) + 5(1/6)] × 45% of 240 = ?

8(3/4) + 5(1/6) – 4(3/4) = ?

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

41² + 25% of 2400 = ? + 1131

Simplify the following expressions and choose the correct option.

(3/7) of {350 − [42 ÷ (3/2)]} = ?

21% of 400 − 150 = ? − 77

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

25% of 2000 – 50% of 500 = 100% of ?