Cluster · Average Age Problems
| Question | Category | Subtype | Difficulty | |
|---|---|---|---|---|
|
The average age of 24 girls is 22 years and the sum of the ages of 36 boys is 762 years in a classroom. If the age of a teacher in the classroom is included, the overall average age becomes 22 years. Find the age of the teacher. pipeline-484323
|
rpf | — | intermediate | |
|
If two players of MI aged 30 years and 32 years are replaced with two new players to make the new average age 26 years. What is the average age of those two new players? pipeline-489557
|
rpf | — | intermediate | |
|
In a class of 30 boys, the average age of them is 17.5 years. One boy leaves the class and in his place, a new boy is admitted. As a result, the average age of the class is increased by one month. The age of the boy who leaves the class is 17.5 years. What is the age of the new boy? pipeline-492485
|
rpf | — | intermediate | |
|
In a family of 10 persons whose average age is 33. When the oldest person dies at the age of 69. What would be the new average age of the family? pipeline-1036049
|
rpf | — | intermediate | |
|
The average age of 6 children is 12 years. The age of their father and mother are 45 and 55. If the average age of 6 children, father, mother, and grandfather is 27 years. Find the age of the grandfather. pipeline-703658
|
rpf | — | intermediate | |
|
If a 39-year-old man is replaced by a new man, then the average age of 28 men increases by 1.5 years. What is the age of the new man? pipeline-645976
|
rpf | — | intermediate | |
|
The average age of 50 members in a council of state is 58 years. If one of the members whose age is 60 years resigns and another one joins then the average increased by 0.5 year. Find the age of new member. pipeline-693700
|
rpf | — | intermediate | |
|
The average age of 16 boys is 20 years. When one new girl entered the group average age is increased by 2 years. What is the new age of the girl? pipeline-613040
|
rpf | — | intermediate | |
|
If the average age of a group of 5 members is 35. A member left the group then the average age of the group is increased by 1. What is the age of that member? pipeline-589181
|
rpf | — | intermediate | |
|
After including a player to the GT average is increased by 1.5 years. What is the age of the new player? pipeline-489672
|
rpf | — | intermediate | |
|
If two women replace two men aged 54 years and 62 years in a committee of 10 people, the average age of the 10 people is increased by 3 years. What is the average age of those two women? pipeline-490291
|
rpf | — | intermediate | |
|
A family consists of grandparents, parents and two grandchildren. The average age of the grandparents is 56 years, that of the parents is 27 years and that of the grandchildren is 7 years. What is the average family? pipeline-1252351
|
banking | — | intermediate | |
|
The average age of a husband, wife, and child 3 years ago was 27 years old and that of a wife and child 5 years ago was 20 years. Find the age of the husband after 10 years. pipeline-1244310
|
banking | — | intermediate | |
|
In an office party, 26 persons were there whose average age was 29 years. Three persons left the party and 2 new persons whose total age was 76 years joined. If the average age decreases by 1 year then find the average age of 3 persons who left. pipeline-1244586
|
banking | — | intermediate | |
|
In a class there were 12 students. Two students left the class and 4 new students joined. If the average age decreased by 4 years and the total age decreased by 2 years, then find the new average age of the class. pipeline-1264377
|
banking | — | intermediate | |
|
At the time of Tony's birth, the average age of his father and mother was 35 years. What will be the average age of the family when Tony will be 10 years old? (approx.) pipeline-1264376
|
banking | — | intermediate | |
|
A rugby team captain aged 24 years and a hooker who is 6 years older than him have excluded then the average age of the team is increased by 1. If there are 15 players on the rugby team, find the average age of the whole team. pipeline-1253916
|
banking | — | intermediate | |
|
There are 100 students in a class, the average of the students is 15 years. Five boys left from the class having ages 17 years, 15 years, 16 years, 13 years and 14 years respectively. Find the average age of the remaining boys in the class. pipeline-1253904
|
banking | — | intermediate | |
|
The average age of 27 professors in a college is 42 years. 3 professors retire from the college at the age of 60 years and 4 new joined whose average age is 31 years. Calculate the average age of the professors now. pipeline-1065986
|
banking | — | intermediate | |
|
The present average age of 12 persons in a group is 34 years. After 2 years, 3 members of the group will be replaced by 3 new members whose average age is 42. If the new combined average age of the group is 40 years, what is the present average age of the persons leaving the group? pipeline-1065866
|
banking | — | intermediate | |
|
The average age of a husband, wife, and child 3 years ago was 27 years old and that of a wife and child 5 years ago was 20 years. Find the age of the husband after 10 years. pipeline-1055900
|
banking | — | intermediate | |
|
The average age of 30 students in a class is 12 years. The average age of a group of 5 of the students is 10 years and that of another group of 5 of them is 14 years. The average of the remaining students is: pipeline-1258202
|
ib | — | intermediate | |
|
The average age of 29 students of the class and their teacher is 14 years. When the teacher's age is excluded, the average age of the student decreases by 1 year. What is the age (in years) of the teacher? pipeline-1243109
|
ib | — | intermediate | |
|
The average age of 15 members of a committee is increased by 4 years when two members whose ages are 60 years and 70 years are replaced by two new members. What is the average age of the new members? pipeline-1253495
|
ib | — | intermediate | |
|
A family consists of two grandparents, two parents, and four grandchildren. The average age of the grandparents is 67 years, that of the parents is 35 years and that of the grandchildren is 9 years. What is the average age of the family? pipeline-1252516
|
ib | — | intermediate | |
|
If a 39-year-old man is replaced by a new man, then the average age of 28 men increases by 1.5 years. What is the age of the new man? pipeline-1194775
|
delhi_police | — | intermediate | |
|
The average age of the 24 workers and their supervisor is 41 years. If the supervisor's age is excluded, the average reduces by 0.75 years. The age of the supervisor is: pipeline-1147251
|
delhi_police | — | intermediate | |
|
In a team of seven members, the average age of six of the members is 42 years while the age of the seventh member of the team is 36 years more than the average age of all the seven members taken together. Find the age (in years) of the seventh member of the team. pipeline-1132106
|
delhi_police | — | intermediate | |
|
The average age of 50 members in a council of state is 58 years. If one of the members whose age is 60 years resigns and another one joins then the average increased by 0.5 year. Find the age of new member. pipeline-1102589
|
delhi_police | — | intermediate | |
|
The present average age of four members of a family is 27 years and the average increases by 3 years when one of their relatives joins them. The age of the relative is: pipeline-1082620
|
delhi_police | — | intermediate | |
|
The average age of a group of friends is 27 years. If 4 new friends whose average age is 25 years join them, the average age of the entire group becomes 26 years. How many people were there in the group initially? pipeline-1243546
|
delhi_police | — | intermediate | |
|
The average age of a group of 7 members is 62 years. If one of the members leaves the group the average age is reduced by 1 year. Find the age of the member who leaves the group. pipeline-1192794
|
delhi_police | — | intermediate | |
|
The average age of 30 students in a class is 12 years. The average age of a group of 5 of the students is 10 years and that of another group of 5 of them is 14 years. The average of the remaining students is: pipeline-1198733
|
delhi_police | — | intermediate | |
|
The average of 8 students is 15 years. If two more students of age 20 and 10 years join. What will be the new average age? pipeline-1106897
|
delhi_police | — | intermediate | |
|
The average age of 14 students and their teacher is 20 years. If the teacher is excluded, then their average age is reduced by 1.5 years. Find the age of the teacher. pipeline-1161182
|
delhi_police | — | intermediate | |
|
The average age of 16 teachers is 58 years. After involving a new teacher in that group the average rises by 2 years. What is the age of the new teacher? pipeline-1102533
|
delhi_police | — | intermediate | |
|
The average age of 6 children is 12 years. The age of their father and mother are 45 and 55. If the average age of 6 children, father, mother, and grandfather is 27 years. Find the age of the grandfather. pipeline-1101725
|
delhi_police | — | intermediate | |
|
The average age of 46 people in the old age home is 65 kg. One of these men died at the age of 94. The next day another man came to the old age home, who was 48 years old, then find the average age of the people in the old age home at this time? pipeline-853698
|
railways | — | intermediate | |
|
The average age of 16 boys is 20 years. When one new girl entered the group, the average age increased by 2 years. What is the age of the new girl? pipeline-854218
|
railways | — | intermediate | |
|
The average age of 23 students selected from a school is 14 years. When the age of their teacher is added, the average becomes 15 years. What is the age of the teacher? pipeline-846774
|
railways | — | intermediate | |
|
The average age of 5 people on a team increases by 1 year when two boys aged 12 and 11 are replaced with 2 girls. Find the average age of those two girls. pipeline-854015
|
railways | — | intermediate | |
|
The average age of A and B is 36 years. If C were to replace A, the average would be 28 years and if C were to replace B, the average would be 32 years. What will be the sum of the ages of A, B, and C? pipeline-802341
|
railways | — | intermediate | |
|
The average age of 6 children is 12 years. The age of their father and mother are 45 and 55. If the average age of 6 children, father, mother, and grandfather is 27 years. Find the age of the grandfather. pipeline-844539
|
railways | — | intermediate | |
|
There are 18 people in a family and the average age of all the family members is 36 years. A new baby is born in a family. After 7 years what will be the average age of all family members? pipeline-848071
|
railways | — | intermediate | |
|
The average age of 50 members in a council of state is 58 years. If one of the members whose age is 60 years resigns and another one joins then the average increased by 0.5 year. Find the age of new member. pipeline-802855
|
railways | — | intermediate | |
|
The average age of a group of 15 employees is 27 years. When the age of their chairman is included in the group, the average age increases by 2 years. Find the age of the chairman. pipeline-802755
|
railways | — | intermediate | |
|
In a classroom, the average age of 30 students is 18 years. If the age of a teacher is counted with them the average age should increase by one year. Find the age of the teacher. pipeline-837064
|
railways | — | intermediate | |
|
The average age of a family of 6 members was found. After 2 years, the grandfather dies and after 2 years a child is born, resulting in a decrease of 9 years in the average age of the family. Find at what age the grandfather died. pipeline-837983
|
railways | — | intermediate | |
|
The average age of 5 people on a team increases by 1 year when two boys of age 12 and 11 are replaced with 2 girls. What is the average age of the 2 girls? pipeline-824223
|
railways | — | intermediate | |
|
There are 18 people in a family and the average age of all the family members is 36 years. A new baby is born in a family. After 7 years what will be the average age of all family members? pipeline-824304
|
railways | — | intermediate |