Two numners r in d ratio 3:5. If each is increased by 10 the ratio between d new numbers so formed is 5:7. Find d oribginal numbers. Plz answer it as quick as u can...
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x/y=3/5
5x-3y=0---eq1
x+10/y+10=5/7
5y-7x=20---eq2
Eq1*3+eq2*5
4x=60
X=12
X/Y=3/5
12/Y=3/5
Y=20
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