Math, asked by arif3299, 1 year ago

two Numbers are in the ratio 7:11. if 7 is added to each of the numbers the ratio becomes 2:3 find the numbers

Answers

Answered by sony2005
103

7x+7/11x+7=2/3
3(7x+7)=2(11x+7)
x=7
therefore first number is 7×7=49
second number is =11×7= 77

arif3299: pleas write your answer
sony2005: i am not getting understand
arif3299: short answer please sir ya mam
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Answered by wifilethbridge
108

Answer:

49 and 77

Step-by-step explanation:

The two number are in ratio  7:11

Let the ratio be x

So, Numbers are 7x and 11 x

Now 7 is added to both  the ratio becomes 2:3

So, ATQ

\frac{7x+7}{11x+7}=\frac{2}{3}

3(7x+7)=2(11x+7)

21x+21=22x+14

7=x

So, Numbers = 7 x = 7 * 7 = 49 , 11x = 11*7 = 77

Hence the numbers are 49 and 77

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