Arithmetic Aptitudes › Problems on Ages › Question #5540
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QThe ages of Nishi and we need or in the ratio 6:5respectively after 9 years the ratio of their ages will be 9 :28 what is the difference in the ages now?

ID: #5540 Problems on Ages 151 views
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#5540Q ID
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Problems on AgesTopic
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  • A 3 years ✔ ✖
  • B 5 years ✔ ✖
  • C 7 years ✔ ✖
  • D 10 years ✔ ✖
Correct Answer: Option A

Explanation

solution

let Nishi age be 6x years. Then then Venee's age equal to 5x years

(6x+9)/(5x+9)=9/8=8(6x+9)=9(5x+9)

48x-45x=81-72

3x=9

x=3
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