two numbers are such that the ratio between them is3:5 if each is increased by 5 the ratio between them is 2:3
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madhavgarg18:
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Let x be the no.
Then, the ratio will be 3x/5x
If 5 is added to each then it is equal to 2/3
3x+5/5x+5=2/3
Then by cross multiplication,
3(3x+5)=2(5x+5)
9x+15=10x+10
15-10=10x-9x
5=x
Hence the required no is 3x=3*5=15
5x=5*5=25
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