This quiz works best with JavaScript enabled. Home > Class 7 > Class 7 Mathematics Chapter 3 Data Handling – Quiz 3 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 7 Mathematics Chapter 3 Data Handling Quiz 3 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Boolean Data types are considered as integers because True is considered as 1 and False as 0 A) Yes. B) No. C) All the above. D) None of the above. Show Answer Correct Answer: A) Yes. 2. The mean of the numbers 10, 20, 30, and 40 is A) 20. B) 25. C) 30. D) 50. Show Answer Correct Answer: B) 25. 3. To find the "median", I need to A) Order the numbers and find the middle value. B) Find the total and divide by the number of values. C) Look for the most popular number. D) Highest value subtract lowest value. Show Answer Correct Answer: A) Order the numbers and find the middle value. 4. There are 2 Red, 3 Blue and 5 Black balls in a bag. A ball is drawn from the bag without looking in to the bag. What is the probability of getting a red ball? A) 2/5. B) 3/5. C) 1/5. D) None. Show Answer Correct Answer: C) 1/5. 5. A Histogram is used when the given data is in A) Raw Data. B) Grouped Data. C) Frequency table. D) None of the above. Show Answer Correct Answer: B) Grouped Data. 6. The number of times data occurs in a data is called ..... A) Pie chart. B) Frequency. C) Collection of data. D) Double Bar. Show Answer Correct Answer: B) Frequency. 7. What is the range?8, 10, 60, 3, 5, 13, 12, 40, 8 A) 55. B) 8. C) 57. D) 17.7. Show Answer Correct Answer: C) 57. 8. The range of the data:222, 6, 15, 18, 12, 8, 1, 13 is A) 15. B) 12. C) 8. D) 221. Show Answer Correct Answer: D) 221. 9. The difference between the highest and the lowest value in an observation is called A) Mean. B) Average. C) Range. D) Frequency. Show Answer Correct Answer: C) Range. 10. Find the range of the data.128, 139, 148, 132, 152, 154, 140, 143, 146, 149 A) 9. B) 26. C) 5. D) 24. Show Answer Correct Answer: B) 26. 11. What is the upper limit of the class 220-225 A) 250. B) 220. C) 225. D) 223. Show Answer Correct Answer: C) 225. 12. Every Bar graph should have the following: A) A title or a heading. B) A scale. C) Labels of horizontal and vertical lines. D) All of the above. Show Answer Correct Answer: D) All of the above. 13. Arrange the numbers in ascending order.23, 25, 26, 24 A) 24, 23, 25, 26. B) 23, 24, 25, 26. C) All the above. D) None of the above. Show Answer Correct Answer: B) 23, 24, 25, 26. 14. What is the output of the following program?squares = \{1:1, 2:4, 3:9, 4:16, 5:25\}print(squares.pop(4))print(squares) A) 16\{1:1, 2:4, 3:9, 5:25\}. B) 16\{1:1, 2:4, 3:9, 4:16, 5:25\}. C) 4\{1:1, 2:4, 3:9, 5:25\}. D) 4\{1:1, 2:4, 3:9, 4:16, 5:25\}. Show Answer Correct Answer: A) 16\{1:1, 2:4, 3:9, 5:25\}. 15. Find the median of:95, 91, 81, 92, 81 A) 91. B) 81. C) All the above. D) None of the above. Show Answer Correct Answer: A) 91. 16. What is the name of the table where data is recorded so that it can be counted using numbers? A) Tally chart. B) Friend chart. C) Carroll diagram. D) Frequency table. Show Answer Correct Answer: D) Frequency table. 17. A group of 20 students recorded their heights (in cm). The data received were as given below. What is the range?150, 120, 112, 160, 155, 151, 158, 142, 148, 149, 161, 165, 140, 157, 156, 146, 148, 153, 138, 135 A) 53. B) 23. C) 99. D) 47. Show Answer Correct Answer: D) 47. 18. What type of information does data give? A) Symbols. B) Pictures. C) Numbers. D) Words. Show Answer Correct Answer: C) Numbers. 19. We use a survey to collect ..... By Maths Online Bathinda 9464387372 A) Information. B) Pictures. C) Bars. D) None of the above. Show Answer Correct Answer: A) Information. 20. What is the main difference between a bar graph and a line graph? A) Bar graph uses rectangular bars, line graph connects data points with lines. B) Bar graph uses triangular bars, line graph connects data points with curves. C) Bar graph uses circular bars, line graph connects data points with lines. D) Bar graph uses hexagonal bars, line graph connects data points with zigzags. Show Answer Correct Answer: A) Bar graph uses rectangular bars, line graph connects data points with lines. 21. Find the mode:13, 16, 12, 14, 19, 12, 14, 13, 14 A) 12. B) 13. C) 14. D) 15. Show Answer Correct Answer: C) 14. 22. Choose the immutable data type. A) Tuples. B) List. C) Set. D) Dictionaries. Show Answer Correct Answer: A) Tuples. 23. If a coin is flipped in the air, what is the probability of getting a tail? A) 0. B) 1/2. C) 1. D) 2. Show Answer Correct Answer: B) 1/2. 24. What type of graph is also known as a pie chart? A) Spherical chart. B) Circular data visualization. C) Circular statistical graphic. D) Round statistical diagram. Show Answer Correct Answer: C) Circular statistical graphic. 25. What is the primary purpose of a Pictograph? A) To hide information. B) To confuse people. C) To provide information visually. D) To waste time. Show Answer Correct Answer: C) To provide information visually. ← PreviousNext →Related QuizzesClass 7 Mathematics Chapter 3 Data Handling Quiz 1Class 7 Mathematics Chapter 3 Data Handling Quiz 2Class 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