A village, having a population of 4000, requires 150 litres of water per head per day. Ithas a tank measuring `20mxx15m xx 6m`. For how many days will the water of this tanklast?

Explanation

To solve the problem step by step, we will follow these calculations:

### Step 1: Calculate the volume of the tank.
The volume \( V \) of a rectangular tank can be calculated using the formula:
\[ V = \text{Length} \times \text{Breadth} \times \text{Height} \]
Given the dimensions of the tank:
...