6. 

A man is 24 years older than his son. In two years, his age will be twice the age of his son. The present age of his son is:

A. 14 years
B. अठारह वर्ष
C. 20 साल
D. 22 साल का

7. 

The sum of the present ages of a father and his son is 60 years. Six years ago, father's age was five times the age of the son. After 6 years, son's age will be:

A. 12 years
B. 14 वर्ष
C. अठारह वर्ष
D. 20 साल

8. 

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?

A. 16 years
B. अठारह वर्ष
C. 20 साल
D. तय नहीं किया जा सकता

9. 

At present, the ratio between the ages of Arun and Deepak is 4 : 3. After 6 years, Arun's age will be 26 years. What is the age of Deepak at present ?

A. 12 years
B. पन्द्रह साल
C. 19 और आधा
D. 21 साल

10. 

Sachin is younger than Rahul by 7 years. If their ages are in the respective ratio of 7 : 9, how old is Sachin?

A. 16 years
B. अठारह वर्ष
C. 28 साल
D. 24.5 साल