when a number was divided by 12 instead of 18 the quotient increased by 20 . what is the number? pls sol this question
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Let number be n
Therefore according to the question n=18q and
n=12(q+20)
18q=12q+240
6q=240
q=40
Therefore n=18×40=720
Therefore according to the question n=18q and
n=12(q+20)
18q=12q+240
6q=240
q=40
Therefore n=18×40=720
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