22 + 60 × 3 ÷ 12 = ?

84% of 8400 + 42% of 6120 =?

Find the simplified value of the given expression:

1.8² + 2.4² + 1.5² - 1.8 x 2.4 - 2.4 x 1.5 - 1.8 x 1.5

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

{(60% of 250) + √144} ÷ (3² - 4) = ?

81% of 2300 – 34% of 550 = ?

Find the value of 'p' in the given expression: 15 of 6 ÷ p x 4 = 30.

4.2 × 6.5 × 7.8 = ?

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

30% of 160 – 25% of 240 + 4³ = ?

60% of 3050 + 80% of 6050 =?

10% of 80% of 50% of ? = 4