This quiz works best with JavaScript enabled. Home > Class 7 > Class 7 Mathematics Chapter 3 Data Handling – Quiz 7 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 7 Mathematics Chapter 3 Data Handling Quiz 7 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. How are the values represented on a circle graph? A) Values on a circle graph are represented as points on a scatter plot. B) Values on a circle graph are represented as lines on a line graph. C) Values on a circle graph are represented as bars on a bar graph. D) Values on a circle graph are represented as sectors or slices of the circle, where each sector's size is proportional to the value it represents. Show Answer Correct Answer: D) Values on a circle graph are represented as sectors or slices of the circle, where each sector's size is proportional to the value it represents. 2. Which chart is used to record frequency or count of data? A) Pie chart. B) Scatter plot. C) Bar chart. D) Line chart. Show Answer Correct Answer: C) Bar chart. 3. A bag contains 5 red marbles and 4 pink marbles. A marble is randomly drawn and then replaced. What is the probability the first marble is pink and the second is red? A) 26.9%. B) 24.7%. C) 20.0%. D) 5%. Show Answer Correct Answer: B) 24.7%. 4. What is the Probability of getting a RED KING from a well shuffled deck of 52 playing cards A) 1/52. B) 1/26. C) 3/52. D) 1/13. Show Answer Correct Answer: B) 1/26. 5. Bars height gives the ..... for each category A) Quantity. B) Quality. C) Average. D) Scale. Show Answer Correct Answer: A) Quantity. 6. 2 x 8 = A) 16. B) 10. C) 14. D) None of the above. Show Answer Correct Answer: A) 16. 7. In regards to separated value files such as.csv and.tsv, what is the delimiter? A) Any character such as the comma (, ) or tab (\t) that is used to separate the column data. B) Any character such as the comma (, ) or tab (\t) that is used to separate the row data. C) Anywhere the comma (, ) character is used in the file. D) Delimiters are not used in separated value files. Show Answer Correct Answer: A) Any character such as the comma (, ) or tab (\t) that is used to separate the column data. 8. What will come when we will add 5/8 and 7/8 A) 12/8. B) 16/8. C) 21/8. D) None of the above. Show Answer Correct Answer: A) 12/8. 9. Clare tossed a coin three times. Find the probability of getting exactly two heads. A) 2/8. B) 3/8. C) 1/2. D) 1/3. Show Answer Correct Answer: B) 3/8. 10. There are 2 blue, 3 red and 5 black balls in a bag. what is the probability of getting a black ball? A) 1/3. B) 1/4. C) 1/2. D) None of these. Show Answer Correct Answer: C) 1/2. 11. Which is a python package used for 2D graphics? A) Matplotlib.pyplot. B) Matplotlib.pip. C) Matplotlib.numpy. D) Food Plotlib.pt. Show Answer Correct Answer: A) Matplotlib.pyplot. 12. Which of the following is the correct ethics of representing data using bar chart? A) Bar in the chart can only be drawn vertically. B) The width of each bar need not to be uniform. C) Scale must start from 0. D) The distance between two bars must be equal to the width of the bars. Show Answer Correct Answer: C) Scale must start from 0. 13. The mean of first 5 whole numbers is A) 0. B) 1. C) 2. D) 3. Show Answer Correct Answer: C) 2. 14. THE NEXT TRAFFIC LIGHT SEEN WILL BE BLUE A) IMPOSSIBLE. B) POSSIBLE. C) CAN HAPPEN BUT NOT CERTAIN. D) NONE. Show Answer Correct Answer: A) IMPOSSIBLE. 15. A DIE IS THROWN IN WHAT IS THE PROBABILITY OF GETTING AN ODD PRIME NUMBER A) 1/3. B) 1/6. C) 2/5. D) 1/5. Show Answer Correct Answer: A) 1/3. 16. To find the mean of a set of numbers, add up all the items and divide by ..... A) 2. B) The minimum. C) The maximum. D) The number of items. Show Answer Correct Answer: D) The number of items. 17. Find the median of the following set of data:2 3 6 8 9 11 17 A) 8. B) 8.5. C) 9.5. D) 9. Show Answer Correct Answer: A) 8. 18. You have to put the values in order from ..... in order to find the median A) Small to Large. B) Large to small. C) No need to arrange. D) None of the above. Show Answer Correct Answer: A) Small to Large. 19. A bar graph represents the categorical data using ..... bars. A) Cylindrical. B) Conical. C) Rectangular. D) Spherical. Show Answer Correct Answer: C) Rectangular. 20. A cricketer scores the following runs in eight innings:58, 76, 40, 35, 46, 45, 0, 100 What will be their mean score? A) 400. B) 50. C) 200. D) 100. Show Answer Correct Answer: B) 50. 21. FIND MEAN FIRST FOUR EVEN NUMBERS A) 10. B) 12. C) 5. D) NONE. Show Answer Correct Answer: C) 5. 22. THE DIFFERENCE BETWEEN THE HIGHEST AND THE LOWEST OBSERVATIONS IN A DATA IS ITS A) FREQUENCY. B) WIDTH. C) RANGE. D) MODE. Show Answer Correct Answer: C) RANGE. 23. The mean of three numbers is 40. All the three numbers are different natural numbers. If the lowest number is 19, where the second number is greater than the lowest number then what could be the highest possible value of the third number? A) 81. B) 40. C) 100. D) 71. Show Answer Correct Answer: A) 81. 24. Find the median of first five odd numbers. A) 2. B) 4. C) 5. D) 6. Show Answer Correct Answer: C) 5. 25. If C.P is more there will be a profit A) False. B) True. C) All the above. D) None of the above. Show Answer Correct Answer: A) False. ← 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 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