Average Quiz 6
Practice quiz on Average (Quantitative Aptitude). 5 real exam questions.
About This Quiz
Average Quiz 6 — Questions with Solutions
All 5 questions from this quiz with the correct answer and explanation. Attempt them yourself first, then open each solution to check your reasoning.
Q1.The average of 5, 10, and 15 is:
- A.8
- B.10
- C.12
- D.15
Show answer
Answer: B. 10
(5+10+15)/3 = 30/3 = 10.
Q2.The average of 8 numbers is 26. If one number 30 is removed, what is the new average?
- A.25
- B.24.5
- C.23.5
- D.22
Show answer
Answer: A. 25
Total = 8×26=208; new total=208−30=178; avg=178/7=25.4 → closest = 25.
Q3.A man covers 30 km in 5 hours. Find his average speed.
- A.4 km/h
- B.5 km/h
- C.6 km/h
- D.7 km/h
Show answer
Answer: C. 6 km/h
Speed = 30/5 = 6 km/h
Q4.Find the average of 8, 12, 16, 20.
- A.12
- B.14
- C.15
- D.16
Show answer
Answer: B. 14
Sum=56; 56/4=14.
Q5.The average of 10, 20, 30 is:
- A.15
- B.20
- C.25
- D.30
Show answer
Answer: B. 20
Sum=60; 60/3=20.
Frequently Asked Questions
Is Average Quiz 6 free to attempt on AajExam?
Yes. Average Quiz 6 is completely free. You only need a free AajExam account to track your score, view detailed solutions and unlock cross-attempt analytics.
How long does it take to complete Average Quiz 6?
Average Quiz 6 runs on a 1-minute timer in real exam-style conditions. The clock starts the moment you click Start, mirroring the time pressure of the actual exam.
Are detailed solutions provided?
Yes. Every question on Average Quiz 6 ships with a complete step-by-step solution, the underlying concept, and (where applicable) shortcut tricks. You can also discuss any question with the AajExam community.
Can I attempt Average Quiz 6 multiple times?
Yes. You can attempt this quiz as many times as you like. Each attempt is recorded separately so you can track improvement in score, accuracy and time-management.
Which government exams does this quiz prepare me for?
Average questions appear regularly in SSC CGL, CHSL, MTS, GD; IBPS PO, Clerk; SBI PO, Clerk; RRB NTPC, Group D; UPSC prelims and most State PSC exams. The specific weightage varies by exam — check the exam pattern on the corresponding AajExam exam page for details.