This quiz works best with JavaScript enabled. Home > Cbse > Class 6 > Mathematics > Data Handling > Class 6 Maths Chapter 9 Data Handling – Quiz 2 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 6 Maths Chapter 9 Data Handling Quiz 2 (12 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. What is the mean of first 10 prime numbers? A) 12.8. B) 12. C) 12.6. D) 12.9. Show Answer Correct Answer: D) 12.9. 2. Number of times an observation occurs A) Data. B) Bar graph. C) Frequency. D) Recording data. Show Answer Correct Answer: C) Frequency. 3. 12, 2, 13, 18, 2, 2, 10What is the mode of this data set? A) 9. B) 18. C) 2. D) 16. Show Answer Correct Answer: C) 2. 4. 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) 37. B) 98. C) 90. D) 100. Show Answer Correct Answer: D) 100. 5. 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. 6. 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. 7. 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. 8. Primary data is ..... A) Data collected for a purpose. B) Data collected by a professional researcher. C) Data sourced on the internet. D) Data that you have collected yourself. Show Answer Correct Answer: D) Data that you have collected yourself. 9. Range of a given data is defined as A) Minimum value of the data. B) Maximum value of the data-Minimum value of the data. C) Maximum value of the data + Minimum value of the data. D) Maximum value of data. Show Answer Correct Answer: B) Maximum value of the data-Minimum value of the data. 10. 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. 11. 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. 12. 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) Dancing. B) Singing. C) Painting. D) Drawing. Show Answer Correct Answer: B) Singing. ← PreviousRelated QuizzesMathematics QuizzesClass 6 QuizzesClass 6 Maths Chapter 9 Data Handling Quiz 1 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books