Question

120 litres of water is drained out of a water tank containing 400 litres
of water. The percentage decrease in the amount of water is​

Answer 1

Step-by-step explanation:

400/120×100

means,

400/12×10 why because 00 is cut

then,

400/12=0.03

now,

0.03×10=0.3%

Answer is 0.3%

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Answer 2

Answer:

tep-by-step explanation:

400/120×100

means,

400/12×10 why because 00 is cut

then,

400/12=0.03

now,

0.03×10=0.3%

Answer is 0.3%

Step-by-step explanation: