Question
Which of the following is not an example of Point Source
of pollution?Solution
A point source of pollution is a single identifiable source of air, water, thermal, noise or light pollution. Oil refinery waste water, noise from Jet engine and Air pollution from forest fire are examples of point source of pollution.
What will come in the place of question mark (?) in the given expression?
(5/8) × 1600 + (2400 ÷ 25) = ?Â
- What will be come in place of (?) in the given expressions.
45% of 640 + 35% of 320 = ? 5 × 14 + 100 ÷ 4 = 62 + ?
690 ÷ (75% of 460) = ? ÷ (50% of 160)
115 ÷ 23 + 12 × 6 = ? + 16 - 35
Simplify the following expressions and choose the correct option.
(45% of 640) ÷ 8 + (3/4 of 96) = ?
15% of 360 × 20% of ? = 324
- What will come in the place of question mark (?) in the given expression?
(120 - ?) ÷ 2 + 35 = 86 - 11 8 × 9 + ? – 6 × 11 = 12 × 8
[1.45 X 1.45 X 1.45 + 0.55 X 0.55 X 0.55 + 4.785] = ?