This quiz works best with JavaScript enabled. Home > Class 7 > Class 7 Mathematics Chapter 3 Data Handling – Quiz 9 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 7 Mathematics Chapter 3 Data Handling Quiz 9 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Which of the following command is used to install Pandas? A) Install pandas. B) Pip pandas. C) Pip install pandas. D) None of these. Show Answer Correct Answer: C) Pip install pandas. 2. Find the mean:28, 18, 19, 18, 17 A) 20. B) 18. C) 11. D) 19. Show Answer Correct Answer: A) 20. 3. The class size of the interval 20-30 is A) 10. B) 20. C) 30. D) 50. Show Answer Correct Answer: A) 10. 4. The bars drawn to count each item are called ..... A) Bar Graph. B) Tally Marks. C) Frequency. D) Data. Show Answer Correct Answer: B) Tally Marks. 5. Find the mode of:6, 12, 6, 18, 12, 24, 12 A) 6. B) 12. C) All of these. D) None of the above. Show Answer Correct Answer: B) 12. 6. Using Graph 1 on your worksheet work out how many kiwis were sold? A) 20. B) 30. C) 39. D) 40. Show Answer Correct Answer: D) 40. 7. What does a Pictograph help with? A) Analyzing data. B) Storing data. C) Creating data. D) Answering questions on the data at a glance. Show Answer Correct Answer: D) Answering questions on the data at a glance. 8. What is another name for average? A) Mode. B) Median. C) Bar graph. D) Arithmetic mean. Show Answer Correct Answer: D) Arithmetic mean. 9. Can there be more than one mode? A) Yes. B) No. C) All the above. D) None of the above. Show Answer Correct Answer: A) Yes. 10. In Chapter Data Handling we read to interpret ..... A) Quantitative Data. B) Qualitative Data. C) Both. D) None. Show Answer Correct Answer: A) Quantitative Data. 11. Which type of graph is used to show trends over time? A) Scatter plot. B) Pie chart. C) Line graph. D) Bar graph. Show Answer Correct Answer: C) Line graph. 12. Find the median of these numbers:4, 2, 7, 4, 3 A) 2. B) 5. C) 7. D) 4. Show Answer Correct Answer: D) 4. 13. What will be the range of the following data.32, 41, 28, 54, 35, 26, 33, 23, 38, 40 A) 25. B) 23. C) 31. D) 54. Show Answer Correct Answer: C) 31. 14. Numbers from 1 to 10 are written on separate slips(one number on one slip), kept in a box and mixed well. One slip chosen from the box without looking into it. What is the probability of getting a 1-digit number???? A) 1/10. B) 9/10. C) 1/9. D) None of these. Show Answer Correct Answer: B) 9/10. 15. A survey of 200 people found that 20 of them played chess., what would be the sector angle of this group? A) 20. B) 36. C) 200. D) 10. Show Answer Correct Answer: B) 36. 16. What number is 60% of 25? A) 1.5. B) 15. C) 13. D) 13.6. Show Answer Correct Answer: B) 15. 17. In a single throw of a dice find the probability of getting 1 on the dice A) 1/6. B) 2/6. C) 3/6. D) 4/6. Show Answer Correct Answer: A) 1/6. 18. Find the Mode:67, 74, 95, 98, 98, 99, 102 A) 102. B) 98. C) 95. D) No mode. Show Answer Correct Answer: B) 98. 19. What percentage of the boys said they took part in no regular sport? A) 10%. B) 12 1/2 %. C) 15%. D) 35%. Show Answer Correct Answer: B) 12 1/2 %. 20. Which of the following is NOT a way to represent 3 x 6? A) 3 x 3 x 3 x 3 x 3 x 3. B) 3 groups of 6. C) 3 + 3 + 3 + 3 + 3 + 3. D) 3 times as much as 6. Show Answer Correct Answer: A) 3 x 3 x 3 x 3 x 3 x 3. 21. The data collected directly from the source is called ..... A) Secondary Source. B) Primary Source. C) None of them. D) None of the above. Show Answer Correct Answer: B) Primary Source. 22. Choose the numeric data types Python Provides. A) Integer, Strings. B) Signed Integers, Boolean, Floating Point numbers, Complex Numbers. C) Integers, Complex Numbers. D) Strings, Boolean. Show Answer Correct Answer: B) Signed Integers, Boolean, Floating Point numbers, Complex Numbers. 23. If the mean of x, x+2, x+4, x+6, x+8 is 24, find X? A) 10. B) 15. C) 20. D) 25. Show Answer Correct Answer: C) 20. 24. A geometric representation showing the relationship between a whole and its parts is a A) Pie chart. B) Bar graph. C) Histogram. D) Double bar graph. Show Answer Correct Answer: A) Pie chart. 25. ..... shows the central tendency of a group of observations or data. A) A. Median. B) B. Average. C) C. Mode. D) None of the above. Show Answer Correct Answer: B) B. Average. ← 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 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 10Class 7 Mathematics Chapter 3 Data Handling Quiz 11 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books