two numbers are in the ratio 7 :16 in 10 is added to both the numbers then the ratio 1: 2 find the numbers
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Answered by
1
Let the numbers be 7x and 16x.
(7x+10)/(16x+10)=1/2
2(7x+10)=1(16x+10)
14x+20=16x+10
2x=10
x=5
Therefore the numbers are:-
7x=7×5=35
16x=16×5=80
They numbers are 35 and 80.
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Answered by
1
Let smaller no be X
and larger number = Y
so. X/Y= 7/16
16X=7Y. or Y= (16/7) X
After adding 10
(X+10)/(Y+10)= 1/2
2X+20= Y+10
= (16/7)X+10 after simplify
2X=70
X=35
Y= 35×16/7= 80
Larger no= 80
Smaller no= 35
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