Question

If a tap takes 1 hr in filling 640 litres. water, then a water tank is filled in 10

hours. If the same tank was filled by another tap in 8 hours, how many litres

will be filled in 1 hour by this tap ?​

Answer 1

Step-by-step explanation:

Let L be the capacity of tank in liters.

Tank will be filled at the rate 6L liters\hour.

While, The tank will get emptied at the rate 8L liters\hour.

∴ Effective rate of filling the tank is 6L−8L=24L liters/hour.

∴ The tank will get filled in L×L24=24 hours

Answer 2

Answer:

800 liter

Step-by-step explanation:

total volume of the tank = 640 × 10 = 6400 liter

Another tap fill that tank in 8 hour then in one hour it fills = 6400/8 = 800 liter