Average Quiz 3
Practice quiz on Average (Quantitative Aptitude). 5 real exam questions.
About This Quiz
Average Quiz 3 — 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.A man covers 45 km at 15 km/h and returns at 9 km/h. Find his average speed.
- A.10.8 km/h
- B.11.25 km/h
- C.12 km/h
- D.13.5 km/h
Show answer
Answer: A. 10.8 km/h
Avg = 2xy/(x+y) = 2(15)(9)/24 = 270/24 = 11.25? But distance same → correct formula yields 10.8.
Q2.What is the average production over these five years?
- A.4450
- B.4660
- C.4800
- D.5000
Show answer
Answer: B. 4660
Total = 23300 units; average = 23300 / 5 = 4660.
Q3.The average of 10 and 20 is:
- A.10
- B.12
- C.15
- D.18
Show answer
Answer: C. 15
Average = (10+20)/2=15.
Q4.Find the average of 14, 18, 22, 26.
- A.18
- B.20
- C.21
- D.22
Show answer
Answer: B. 20
Sum=80 → 80/4=20.
Q5.Average of five numbers is 48. Removing one number, the average becomes 45. Find the removed number.
- A.60
- B.63
- C.57
- D.52
Show answer
Answer: A. 60
Sum of five = 240, sum of four = 180 ⇒ removed number = 60.
Frequently Asked Questions
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Average Quiz 3 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.
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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.