the ratio of the present age of two brothers is 1:2 and 5 year back the ratio was 1:3 what will be the ratio of their ages after 5 year
Answers
Answered by
1
Step-by-step explanation:
Let the present ages of the two brothers be x and 2x years 5 years back
2x−5
x−5
=
3
1
⇒3x−15=2x−5⇒x=10
∴ The present ages are 10 years and 20 years
Required ratio=
20+5
10+5
=
25
15
=
5
3
=3:5
Answered by
0
Step-by-step explanation:
Let the present ages of the two brothers be x and 2x years 5 years back
2x−5
x−5
=
3
1
⇒3x−15=2x−5⇒x=10
∴ The present ages are 10 years and 20 years
Required ratio=
20+5
10+5
=
25
15
=
5
3
=3:5
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