100+ Average Questions with Solutions Pdf - 1
Question: 1
The average age of 24 boys and the teacher is 15 years. When the teacher’s age is excluded the average decreases by 1. What is the age of the teacher?
(A) 37years
(B) 38 years
(C) 39 years
(D) 42 years
Ans: C
Age of the teacher = (25 × 15 – 24 × 14) = 39 years.
Question: 2
The average age of seven boys sitting in a row facing North is 26 years. If the average age of the first three boys is 19 years and the average age of the last three boys is 32 years, what is the age of the boy who is sitting in the middle of the row?
(A) 24 years
(B) 28 years
(C) 29 years
(D) 31 years
Ans: C
Age of the boy sitting in the middle = [26 × 7 – (19 × 3 + 32 × 3)]
= (182 – 153) years. = 29 years.
Question: 3
The average age of the mother and her six children is 12 years which is reduced by 5 years if the age of the mother is excluded. How old is the mother?
(A) 40 years
(B) 41 years
(C) 42 years
(D) 48 years
Ans: C
Age of the mother = (12 × 7 – 7 × 6) years = 42 years.
Question: 4
A batch of 60 students made an average score of 50 marks and another batch of 40 students made it only 45. What is the overall average score?
(A) 47
(B) 48
(C) 49
(D) 50
Ans: B
Overall average score = $${60 × 50 + 40 × 45} / {60 + 40}$$= $${60 × 50 + 40 × 45} / {100}$$
= 30 + 18 = 48.
Question: 5
The average of eight numbers is 14. The average of six of these numbers is 16. The average of the remaining two numbers is
(A) 4
(B) 6
(C) 8
(D) 10
Ans: C
Total sum of remaining two = (8 x 14 – 6 x 16) = 16.
∴ Average of these two numbers = $${16} / {2}$$ = 8.
- Top 100+ Average Aptitude Questions and Answers
- 100+ Problems on Average Aptitude Questions for Bank Exams
- 100+ Average Questions with Solutions Pdf
- 100+ Average Questions for Competitive Exams with Solutions
- Top 1,000+ Aptitude Averages Online Test
- 1000+ Quantitative Aptitude for Bank Exam Question and Answer
- 1000+ General Aptitude Test Papers with Answers
- 1000+ Suncorp Bank Aptitude Test Questions and Answers Pdf
- 1000+ Maths Entrance Exam Questions and Answers Pdf
- Scholastic Aptitude Test Questions with Answers
GA Questions asked in IBPS PO Mains 2024 | 2025 More
GK Questions 2024-2025 for IBPS PO Exams More
GATE CSE Mock Test 2024-2025 More
Tissues and Tissue System NEET Questions Pdf More
Top 10 Computer Quiz Questions More
1000+ Spotting Errors Questions for UPSC Exam More
7000+ Mechanical Metallurgy Question Paper with Answers Pdf More
Java Multithreading Interview Questions and Answers for Freshers More
TNPSC Group 1 Study Material in Tamil and English More
Top 10,000 GK Questions and Answers Pdf More