This quiz works best with JavaScript enabled. Home > Unit V Mathematical Reasoning And Aptitude > Averages – Quiz 9 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Averages Quiz 9 (10 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Calculate the average speed of the entire trip. A) 5 m/s. B) 4 m/s. C) 6 m/s. D) 1 m/s. Show Answer Correct Answer: A) 5 m/s. 2. The average weight of A, B and C is 45 kg. If the average weight of A and B be 40 kg and that of B and C be 43 kg, then the weight of B is: A) 17. B) 20. C) 26. D) 31. Show Answer Correct Answer: D) 31. 3. An aeroplane travels distances of 2500km, 1200km, and 500km at the rate of 500km/hr, 400km/hr and 250km/hr respectively. Find the average speed. A) 450 km/hr. B) 410km/hr. C) 400km/hr. D) 420km/hr. Show Answer Correct Answer: D) 420km/hr. 4. It took Jeremy 8.48 minutes to run his 8 laps. What was the average time it took him to run one lap? A) 67.84 seconds. B) 1.06 seconds. C) 1.06 minutes. D) 1.6 minutes. Show Answer Correct Answer: C) 1.06 minutes. 5. How can the reliability of obtaining a soil moisture level reading be improved? A) Take one reading. B) Wipe the probe in between readings. C) Take several readings in the same area and calculate the average. D) Take several readings in different areas and calculate the average. Show Answer Correct Answer: C) Take several readings in the same area and calculate the average. 6. Find the mean of 9, 11, 2, 6 A) 4. B) 5. C) 6. D) 7. Show Answer Correct Answer: D) 7. 7. Find the average of first nine multiples of 3. A) 15. B) 13. C) 16. D) 19. Show Answer Correct Answer: A) 15. 8. What is the mean of these numbers?4,5,5,2,3,3,2,8 A) 40. B) 24. C) 4. D) 256. Show Answer Correct Answer: C) 4. 9. Find the average of 282 & 274 A) 268. B) 278. C) 277. D) 275. Show Answer Correct Answer: B) 278. 10. You are a baker. You sell croissants for $ 4.86 each. You sell pain au chocolat for $ 6.23 each. You sell marble cheesecake brownies for $ 3.68 each. You sell cheese danishes for $ 3.91 each. What is the average cost of one of these pastries? A) $ 4.01. B) $ 4.53. C) $ 4.67. D) $ 5.11. E) $ 5.16. Show Answer Correct Answer: C) $ 4.67. ← PreviousNext →Related QuizzesAverages Quiz 1Averages Quiz 2Averages Quiz 3Averages Quiz 4Averages Quiz 5Averages Quiz 6Averages Quiz 7Averages Quiz 8Averages Quiz 10Averages Quiz 11 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books