The average age of fifteen persons is 32 years. If two more persons are added then the average i...

The average age of fifteen person is 32 years. If two more persons are added then the average is increased by 3 years. The new persons have an age difference of 7 years between them. The age (in years) of the elder among the new persons is: पंद्रह व्यक्तियों की औसत आयु 32 वर्ष है | यदि दो अतिरिक्त व्यक्तियों को शामिल कर लिया जाए, तो औसत 3 वर्ष से बढ़ जाता है | नए व्यक्तियों की उम्रों में 7 वर्ष का अंतर है | नए व्यक्तियों में से बड़े व्यक्ति की उम्र (वर्ष में ) है :

Five years ago, the average of the ages of 4 persons was 40 years. If a new person joins the group now, then the average of the ages all five persons is 46 years. The age of the fifth person (in years) is:

the average age of 3 friend is 32 year. If the age of a fourth friend is added their average age comes to 31 year find the age of fourth friend:

The average age of 18 people is 25 years. After including 3 more persons, the average age is increased by 3 years. Find the average age of 3 new persons?

The average age of four brothers is 14 years. If their father is also included, the average is increased by 4 years. The age of the father (in years) is:

The average of the ages of a group of 65 men is 32 years. If 5 men join the group , the average of the ages of 70 men is 34 years. Then the average of the ages of those 5 men joined later (in years) is :

The average age of four brothers is 12 years. If the age of their mother is also included, the average is increased by 5 years. The age of the mother (in years) is :