Divya is twice as old as shruti. what is the difference in their ages? i. five years hence, the ratio of their ages would be 9 : 5. ii. ten years back, the ratio of their ages was 3 : 1.
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Ten years back ratio divya and shruti 3:1
10*3=30
10*1=10
Difference in 10 year back 20 year
30+10=40
10+10=20
Ratio of today is 20:40=1:2
Difference age 20
5 year hence
20+5=25
40+5=45
25:45=5:9
Difference 20
Ans is 20
10*3=30
10*1=10
Difference in 10 year back 20 year
30+10=40
10+10=20
Ratio of today is 20:40=1:2
Difference age 20
5 year hence
20+5=25
40+5=45
25:45=5:9
Difference 20
Ans is 20
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