Question : The average age of six brothers is 15 years. If their father is also included, the average is increased by 7 years. Find the age of the father (in years).
Option 1: 44 years
Option 2: 77 years
Option 3: 64 years
Option 4: 60 years
New: SSC MTS 2024 Application Form OUT; Direct Link
Don't Miss: Month-wise Current Affairs | Upcoming Government Exams
New: Unlock 10% OFF on PTE Academic. Use Code: 'C360SPL10'
Correct Answer: 64 years
Solution : The average age of six brothers is 15 years. Total age of six brothers = 15 × 6 = 90 years Adding the age of their father, the new average becomes 15 + 7 = 22 Total age = 22 × 7 = 154 years Father's age = 154 – 90 = 64 years Hence, the correct answer is 64 years.
Application | Cutoff | Selection Process | Preparation Tips | Eligibility | Exam Pattern | Admit Card
Question : The average age of four brothers is 24 years. If their father is included, the average is increased by 6 years. Find the age of the father (in 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.
Question : The average of 21 numbers is 60. If each number is increased by 20, then find the number by which the average is increased.
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?
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?
Regular exam updates, QnA, Predictors, College Applications & E-books now on your Mobile