two numbers are in the ratio 7:11 if 7 are added to each of the number the ratio becomes 2:3 find the numbers
Answers
Answered by
0
Step-by-step explanation:
Given
′
2
′
no's are in the ratio 7:11
′
7
′
is added to these no's then the ratio 2:3
Let 1st no= 7x
2nd no= 11x
11x+7
7x+7
=
3
2
3(7x+7)=2(11x+7)
21x+21=22x+14
22x−21x=21−14
x=7
1st no =7×7=49
2nd no =11×7=77
Answered by
4
Answer:
1st no =7×7=49
2nd no =11×7=77
Step-by-step explanation:
Given two no's are in the ratio 7:11
7 is added to these no's then the ratio 2:3
Let 1st no= 7x
2nd no= 11x
7x+7 / 11x + 7 = 2/3
=>3(7x+7)=2(11x+7)
=>21x+21=22x+14
=>22x−21x=21−14
=>x=7
1st no =7×7=49
2nd no =11×7=77
hope it helps you
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