the two number are in the ratio of 1 : 2 . if both the number are increased by 10, their ratio becomes 2 : 3 . find the number
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6
let the first no be1x
second no.=2x
1x+10/2x+10=2:3
1x+10/2x+10=2/3
3(1x+10)=2(2x+10)
3x+30=4x+20
3x-4x=20-30
-x=-10
both the minus will be cancelled
x=10
first no=10*1=10
second no=10*2=20
second no.=2x
1x+10/2x+10=2:3
1x+10/2x+10=2/3
3(1x+10)=2(2x+10)
3x+30=4x+20
3x-4x=20-30
-x=-10
both the minus will be cancelled
x=10
first no=10*1=10
second no=10*2=20
Answered by
2
the two no. is 10 and 20
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