Two numbers are such that the ratio between them is3:5. If each is increased by 10, the ratio between the new numbers so formed is 5:7.Find the original numbers.
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Let the no. Be 3x and 5x
After adding 10
New no. Formed are
3x+10 and 5x+10
Also,5y and 7y
So,
3x+10=5y
And 5x+10=7y
After solving these eqn we get
X=5
So the no. Are 15 and 25
After adding 10
New no. Formed are
3x+10 and 5x+10
Also,5y and 7y
So,
3x+10=5y
And 5x+10=7y
After solving these eqn we get
X=5
So the no. Are 15 and 25
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