This quiz works best with JavaScript enabled. Home > Class 6 > Class 6 Maths Chapter 9 Data Handling – Quiz 3 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 6 Maths Chapter 9 Data Handling Quiz 3 (24 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. What is the range of the following nos.12, 19, 29, 39, 192, 01 A) 191. B) 11. C) 180. D) 34. Show Answer Correct Answer: A) 191. 2. Data collected from a book A) Raw data. B) Primary data. C) Secondary data. D) Observation. Show Answer Correct Answer: C) Secondary data. 3. 6, 9, 5, 7, 8, 9The above data is ..... A) Raw data. B) Arrayed data. C) Primary data. D) Secondary data. Show Answer Correct Answer: A) Raw data. 4. ..... is a collection of numbers gathered to give some meaningful information. A) Data. B) Frequency. C) Tally Marks. D) Key. Show Answer Correct Answer: A) Data. 5. The marks (out of 10) obtained by 28 students in a social test are listed as below:8, 1, 2, 6, 5, 5, 5, 0, 1, 9, 7, 8, 0, 5, 3, 0, 8, 10, 10, 3, 4, 8, 7, 9, 2, 0, 4, 3Find the students who obtained marks equal to or more than 5. A) 16. B) 19. C) 13. D) 15. Show Answer Correct Answer: D) 15. 6. Number of times an observation has occurred in a given data is ..... of an observation. A) Data. B) Frequency. C) Mean. D) Array. Show Answer Correct Answer: B) Frequency. 7. In a bar graph bars are made ..... A) Only vertically. B) Only horizontally. C) Oblique. D) Sometimes horizontally sometimes vertically. Show Answer Correct Answer: D) Sometimes horizontally sometimes vertically. 8. What is the median of the data 46, 64, 87, 41, 58, 77, 35, 90, 55, 33, 92? A) 87. B) 77. C) 58. D) 60.2. Show Answer Correct Answer: C) 58. 9. The weights of new born babies (in kg) in a hospital on a particular day are as follow:2.3, 2.2, 2.1, 2.7, 2.6, 3.0, 2.5, 2.9, 2.8, 3.1, 2.5, 2.8, 2.7, 2.9, 2.4How many babies weigh more than 2.8 kg? A) 5. B) 4. C) 3. D) 2. Show Answer Correct Answer: B) 4. 10. What is a frequency chart? A) A chart that contains all of our data, organizing it into categories to make it easy to read. B) I don't know. C) A graph that shows me pictures of my data. D) A plot that has numbers on a line. Show Answer Correct Answer: A) A chart that contains all of our data, organizing it into categories to make it easy to read. 11. Which of the following is correct about mode? A) It is central. B) It occurs most frequently. C) It lies between the maximum and Minimum observations. D) It is the average of two middle terms. Show Answer Correct Answer: B) It occurs most frequently. 12. The ..... of each bar gives the required information? A) Breadth. B) Length. C) Area. D) None of the above. Show Answer Correct Answer: B) Length. 13. What is the mean of first 10 prime numbers? A) 12. B) 12.9. C) 12.6. D) 12.8. Show Answer Correct Answer: B) 12.9. 14. Number of times an observation occurs A) Data. B) Recording data. C) Bar graph. D) Frequency. Show Answer Correct Answer: D) Frequency. 15. 12, 2, 13, 18, 2, 2, 10What is the mode of this data set? A) 18. B) 2. C) 16. D) 9. Show Answer Correct Answer: B) 2. 16. The final marks in mathematics of 30 students are as follows:53, 61, 48, 60, 78, 68, 55, 100, 67, 90, 75, 88, 77, 37, 84, 58, 60, 48, 62, 56, 44, 58, 52, 64, 98, 59, 70, 39, 50, 60What is the highest score? A) 98. B) 90. C) 100. D) 37. Show Answer Correct Answer: C) 100. 17. A Graphical representation of numerical data in the form of rectangular bars A) Tally marks. B) Pictograph. C) Bar graph. D) Data. Show Answer Correct Answer: C) Bar graph. 18. The data not collected directly from the source is called ..... A) Secondary Data. B) Primary Data. C) Raw Data. D) None of them. Show Answer Correct Answer: A) Secondary Data. 19. What is secondary data? A) Information that you collect by yourself. B) Data from the internet and magazine. C) Information from already collected data. D) None of the above. Show Answer Correct Answer: C) Information from already collected data. 20. Primary data is ..... A) Data that you have collected yourself. B) Data collected by a professional researcher. C) Data collected for a purpose. D) Data sourced on the internet. Show Answer Correct Answer: A) Data that you have collected yourself. 21. Range of a given data is defined as A) Maximum value of data. B) Minimum value of the data. C) Maximum value of the data + Minimum value of the data. D) Maximum value of the data-Minimum value of the data. Show Answer Correct Answer: D) Maximum value of the data-Minimum value of the data. 22. Bars of a Bar graph are of A) Equal length and Equal width. B) Unequal length but Equal width. C) Equal length but Unequal width. D) Unequal length and unequal width. Show Answer Correct Answer: B) Unequal length but Equal width. 23. In a bar chart a bar of length 4cm is drawn. If 1cm is 1.5.What will 4cm be? A) 7. B) 9. C) 6. D) 10. Show Answer Correct Answer: C) 6. 24. A class consists of 42 students. 7 students like drawing, 12 students like dancing, 10 students like painting, and the rest students like singing.Find the mode of the data above. A) Drawing. B) Singing. C) Dancing. D) Painting. 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