question_answer

A small village, having a population of 5000, requires 75 litres of water per head per day. The village has got an overhead tank of measurement \[40\,m\times 25\,m\times 15\text{ }m.\] For how many days will the water of this tank last?

A)  30 days                       

B)  32 days           

C)         40 days           

D)         45 days

Correct Answer: C

Solution :

Total population of village = 5000 Water required per head per day = 75 litres Volume of water required for a  small village Per daylires Volume of an overhead tank Number of days Hence, water of the tank will last for 40 days.