9th Class
Mathematics
Surface Areas and Volumes
Question Bank
Surface Areas and Volumes
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.