Question

from water tank 100 litres of water is used every day. after
10 day there is 2000 liters of water in the tank. How
much water was there in the tank before 10 days?​

Answer 1

Answer:

100 litres everyday

Number of days is 10

So, 100 * 10 = 1000

= 1000 litres

Total water will be

Remaining water + Used water

= 2000 litres + 1000 litres

= 3000 litres.

Therefore, the water in the tank before 10 days was 3000 litres.

Step-by-step explanation:

Hope it helps.

Answer 2

Answer:

1000 litres

Step-by-step explanation:

water used every day = 100 litres

water used in 10 days =10×100=1000 litres

but according to given , there is 2000 litres water on 10th day

hence , 2000 subtract by 1000= 1000