Question

One day Rohit went to the market for brought a water tank for his home. Then he got a

water tank for his house capacity 450 litres. He filled the tank to its brim. After one hour he

noticed that the quantity of water has decreased due to a small hole in the tank. He

observed the tank for next two hours and found out that quantity of water is decreasing at

the rate of 9 litres every hour.


Q1. What will be the quantity of the tank after 10 hours?

Q2 What kind of precautions should we have taken to save the water?
​

Answer 1

50 liter hour

Step-by-step explanation:

for finding how many hours that tank would be empty

capacity of the water tank decreasing water per hour

450

9 = 50

Therefore: 50 hours time take to empty

the tank.

In days: 2 days and 2 hours time take to empty the tank.

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