Question

One number is three times the another number if 15 is added to both number then one of the new number becomes twice that of the other new number find the number

Answer 1

Answer:

Let the numbers be 'x' and '3x' (as  1 no. is 3times the other)

2(x+15)=(3x+15) {from the statement}

2x+30=3x+15

3x-2x=30-15

x=15

The numbers are 15 and 45.

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