Subject
Quantitative Aptitude
Topic
Age
The ratio of present ages of Hema and Chinnu is 13:17. Four years ago the ratio of their ages was 11:15. What will be the ratio of their ages six years hence ?
The ratio of present ages of Hema and Chinnu is 13:17. Four years ago the ratio of their ages was 11:15. What will be the ratio of their ages six years hence ?
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3 : 7খ)
7 : 9গ)
4 : 5ঘ)
1 : 3Explanation
Let , their present ages be 13x and 17x. ACQ , 13x-4/17x-4 = 11/15. or, 15(13x-4) = 11(17x-4) or, 195x - 60 = 187x -44 or , 8x = 16 so , x = 2 after 6 years, Hema's age will be - 13*2+6= 32 Chinnu's age will be - 17*2 + 6 = 40 so their age's ratio = 32/40 = 4/5Related questions
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