Question
A village having a population of 5000 requires 250
litres of water per head per day. It has a tank measuring 50 m × 40 m × 25 m. The water of this tank will last for?Solution
Daily need of water = 5000 × 250 Amount of water in the tank = 50m × 40 m × 25 m Number of days = amount of water in the tank/ daily need of water Number of days = (50 × 40 × 25 × 1000) /(5000 × 250) (1000litre = 1m³) Number of days = 40 days
More Mensuration Questions
15% of 1800 + 22 = ?
What will come in the place of question mark (?) in the given expression?
30% of 520 + 16% of 1500 = ? + 244
- What will come in place of the question mark (?) in the following questions?
(2⁴ + 6²) ÷ 2 = ? 4/5 + 6/7 × 14/42 ÷ 24/35 = ?
What will come in the place of question mark (?) in the given expression?
45% of (√6400 × 5) = ? + 111
If 1.123 × 3.211 = 3.122 + ______________, then the number in blank space is
Simplify and express as a fraction in simplest form:
0.75 + 0.4 − 0.125
- What will come in the place of question mark (?) in the given expression?
389 + 641 - ? = 180 X 2 15.8% of 9000 + 20.4% of 7500 = 30% of ?
2.4 of 7.2 of 1/57.6 of 4200 = ?
