This quiz works best with JavaScript enabled. Home > Class 7 > Class 7 Mathematics Chapter 3 Data Handling – Quiz 1 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 7 Mathematics Chapter 3 Data Handling Quiz 1 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. We apply the aggregate function to a group of sets of tuples using the ..... clause. A) Group by. B) Group. C) Group set. D) Group attribute. Show Answer Correct Answer: A) Group by. 2. State true or false:profit=selling price[s.p]-cost price[c.p] A) True. B) False. C) Both options. D) Can't tell. Show Answer Correct Answer: A) True. 3. 3 x 2 = A) 5. B) 6. C) 4. D) None of the above. Show Answer Correct Answer: B) 6. 4. The mode of the data:2, 2, 2, 3, 3, 4, 5, 5, 5, 6, 6, 8 is A) 2. B) 5. C) 8. D) 2 & 5 both. Show Answer Correct Answer: D) 2 & 5 both. 5. The mean of first 10 odd natural numbers is ..... ? A) 10. B) 20. C) 30. D) 40. Show Answer Correct Answer: A) 10. 6. 18 out of 36 people love reading, so reading in the pie chart will be represented by A) 36 degree sector. B) Quarter sector. C) Semi-circular sector. D) None of these. Show Answer Correct Answer: C) Semi-circular sector. 7. Which of the following are Equivalent Fraction A) 6/7, 2/3. B) 4/3, 8/6. C) 9/3, 7/4. D) 2/5, 4/8. Show Answer Correct Answer: B) 4/3, 8/6. 8. If we change the position of any of the bars of a bar graph, Would it change the information being conveyed? A) Yes. B) No. C) I have not practiced much to answer this. D) Need to work Hard. Show Answer Correct Answer: B) No. 9. In a pie chart showing the sports played by 1, 000 boys, a 45$^\circ$ sector is labeled 'no regular sport'. How many boys does this represent? A) 45. B) 125. C) 200. D) 720. Show Answer Correct Answer: A) 45. 10. The following data gives the maximum and minimum temperature in ($^\circ$C) of the cities on a particular day. City Delhi Bengaluru Srinagar Mumbai Chenna Max. Temp.($^\circ$C) 23 20 10 30 32 Min. Temp. ($^\circ$C) 20 19 4 28 27 Which city shows the maximum difference in days temperature? A) Delhi. B) Bengaluru. C) Mumbai. D) Srinagar. Show Answer Correct Answer: D) Srinagar. 11. If a die is thrown, the probability of getting a number greater than 6 is A) 2. B) 1. C) 0. D) 0.5. Show Answer Correct Answer: C) 0. 12. The mean of eight numbers is 41. The mean of two of the numbers is 29. Work out the mean of the other six numbers. A) 45. B) 12. C) 270. D) 38. Show Answer Correct Answer: A) 45. 13. When a cricket team is compared with another team for their performance as a team, the most suitable central tendency is? A) Mean. B) Median. C) Mode. D) Range. Show Answer Correct Answer: A) Mean. 14. Which of the following is the probability of sure event? A) Zero. B) 1. C) 2. D) None. Show Answer Correct Answer: B) 1. 15. Which central tendency best represents the data of most popular politician after debate? A) Mean. B) Median. C) Mode. D) Any of these. Show Answer Correct Answer: C) Mode. 16. The range of the weights (in kg) of a students of a class given below is:49, 60, 47, 50, 47, 59, 58, 45, 53 A) 10. B) 15. C) 20. D) 2. Show Answer Correct Answer: B) 15. 17. The data below shows the number of wickets, a cricket player got in each of the last 10 matches heplayed.2, 0, 1, 4, 0, 3, 1, 1, 2, 4, 1Find the mode of the above data. A) 4. B) 1. C) 2. D) 0. Show Answer Correct Answer: B) 1. 18. A bag has 4 red balls and 4 green balls, what is the probability of getting a red ball randomly? A) 1/4. B) 1/8. C) 1/2. D) 0. Show Answer Correct Answer: B) 1/8. 19. State TRUE or FALSE Between two fractions having the same denominator, the fraction with the greater numerator is greater than the other. A) TRUE. B) FALSE. C) All the above. D) None of the above. Show Answer Correct Answer: A) TRUE. 20. A die is thrown. What is the probability of getting 6? A) 0. B) 1/6. C) 1/2. D) 1. Show Answer Correct Answer: B) 1/6. 21. List all the elements in A= \{letters in the word "BOOK"\}. A) A= \{B, O, K\}. B) A= \{B, O, O, K\}. C) A= \{B, K\}. D) NONE OF THESE. Show Answer Correct Answer: A) A= \{B, O, K\}. 22. Ms. Lopez bought 5 packages of crackers at a store. Each package had 8 crackers. What was the total number of crackers in these 5 packages? A) 13. B) 25. C) 35. D) Not here. Show Answer Correct Answer: D) Not here. 23. Choose the correct definition of the word '' mean" A) The other name of average. B) The other name of arithmetic mean. C) None of these above. D) Both "A" & "B". Show Answer Correct Answer: D) Both "A" & "B". 24. To find the ..... you add up all the numbers and then divide by how many numbers you have. A) Mode. B) Mean. C) Median. D) None of the above. Show Answer Correct Answer: B) Mean. 25. Double bar graphs display ..... sets of data simultaneously? A) Three. B) Four. C) Two. D) One. Show Answer Correct Answer: C) Two. Next →Related QuizzesClass 7 Mathematics Chapter 3 Data Handling Quiz 2Class 7 Mathematics Chapter 3 Data Handling Quiz 3Class 7 Mathematics Chapter 3 Data Handling Quiz 4Class 7 Mathematics Chapter 3 Data Handling Quiz 5Class 7 Mathematics Chapter 3 Data Handling Quiz 6Class 7 Mathematics Chapter 3 Data Handling Quiz 7Class 7 Mathematics Chapter 3 Data Handling Quiz 8Class 7 Mathematics Chapter 3 Data Handling Quiz 9Class 7 Mathematics Chapter 3 Data Handling Quiz 10Class 7 Mathematics Chapter 3 Data Handling Quiz 11 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books