one third of a number is 10 less than the orignal number.what is the number
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let the no is x
1/3 of it is x/3
x-x/3= 10
or 2x=30
or x = 15
so the original no is 15
1/3 of it is x/3
x-x/3= 10
or 2x=30
or x = 15
so the original no is 15
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