What is the Capital of Switzerland?

36% of 250 – 18% of 200 = 30% of ?

(36/8)² × (912/38) ÷ (122/1586) = ?

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

46 – 5² + 8² + 3² = ? × 4

[4(2/3) + 5(1/6)] × 45% of 240 = ?

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

√144 X √324 + ? = 8³ + 31 X √16

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

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

(18 × 8 ÷ 12) × 10 = ?

(560 ÷ 32) × (720 ÷ 48) = ?

Simplify: 3√50 − 2√8 + √18