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? | |||||||||||||||

Let the ages of Kunal and Sagar 6 years ago be 6
10(6 5 Sagar’s present age = (5 |

8. | 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: | |||||||

Let the present ages of son and father be Then, (60 – 54 – 6 Son’s age after 6 years = ( |

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 ? | |||||||

Let the present ages of Arun and Deepak be 4 4
Deepak’s age = 3 |

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

Let Rahul’s age be Then, Sachin’s age = (
9 2 Hence, Sachin’s age =( |