Aptitude - Problems on Ages - Discussion

Discussion Forum : Problems on Ages - General Questions (Q.No. 7)
7.
Six years ago, the ratio of the ages of Kunal and Sagar was 6 : 5. Four years hence, the ratio of their ages will be 11 : 10. What is Sagar's age at present?
16 years
18 years
20 years
Cannot be determined
None of these
Answer: Option
Explanation:

Let the ages of Kunal and Sagar 6 years ago be 6x and 5x years respectively.

Then, (6x + 6) + 4 = 11
(5x + 6) + 4 10

10(6x + 10) = 11(5x + 10)

5x = 10

x = 2.

Sagar's present age = (5x + 6) = 16 years.

Discussion:
128 comments Page 13 of 13.

Mahesh said:   9 years ago
Good explanation @Faruk.

Student said:   7 years ago
Well said @Pradnyaa.

Dhiraj wagh said:   7 years ago
How come 4, here?

Rohini said:   5 years ago
Thank you @Faruk.

Chanti said:   1 decade ago
Thank you Faruk.

Iba Krish said:   7 years ago
Well said @Neha.

Neha Deogade said:   9 years ago
Thanks @Faruk.

Atiqur said:   7 years ago
Thanks @Faruk.


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