Question

A tank is filled up to 45% of capacity . when 45 litres of water is added it became 50%. what is the capacity of the tank?​

Answer 1

Answer:

the capacity of tank is 90 litres

Step-by-step explanation:

50•/•= 45 litres

100•/• = 50•/•+50•/•

= 45+45

= 90 litres

so,the capacity of tank is 90 litres

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Answer 2

Answer:

the capacity of tank is 900 liters

Step-by-step explanation:

when 45 liters of water is added to tank, then it occurred a rise of 5% that means 45 liters of water is equal to 5 percent

So,

5% of tank = 45 liters

100% of tank = 45× 20

= 900 liters