Question : The average age of 14 teachers is 56 years. After involving a new teacher in that group, the average rises by 2 years. What is the age of the new teacher?

Option 1: 86 years

Option 2: 72 years

Option 3: 84 years

Option 4: 78 years

Question : The average age of 6 members of a family is 20 years. If the age of the servant is included, then the average age increases by 20%. What is the age of the servant?

Option 1: 52 Years

Option 2: 56 years

Option 3: 50 years

Option 4: 48 years

Question : The average age of 29 students in a class is 26 years. If the age of the teacher is also included, the average age of the class becomes 26.4 years. Find the age of the teacher.

Option 1: 36 years

Option 2: 38 years

Option 3: 42 years

Option 4: 32 years

Question : The average age of 30 employees in an organisation is 25 years. If 2 new employees with an average age of 41 years join the organisation, then find the new average age of all the employees in the organisation.

Option 1: 26 years

Option 2: 25 years

Option 3: 23 years

Option 4: 24 years

Question : 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?

Option 1: 105 years

Option 2: 80 years

Option 3: 85 years

Option 4: 95 years

Question : The average age of 30 students is 20 years and the average age of 20 other students is 30 years. The average age of the total number of students is:

Option 1: 24 years

Option 2: 25 years

Option 3: 48 years

Option 4: 50 years