This quiz works best with JavaScript enabled. Home > Class 7 > Class 7 Mathematics Chapter 3 Data Handling – Quiz 10 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 7 Mathematics Chapter 3 Data Handling Quiz 10 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Numbers 1 to 10 are written on ten separates slips (one number on one slip), kept in a box and mixed well. One slip is chosen from the box without looking in to it. What is the probability of getting a number less than 6? A) 1. B) 0. C) 1/10. D) 1/2. Show Answer Correct Answer: D) 1/2. 2. Among the numerical data below, which is a discrete data? A) The body temperature of each student. B) The height of each student. C) The number of patients in a day. D) The mass of babies born in hospital. Show Answer Correct Answer: C) The number of patients in a day. 3. In a class of 50 students, 40 % are girls. Find the number of girls in the class? A) 22 girls. B) 20 girls. C) 19 girls. D) 12 girls. Show Answer Correct Answer: B) 20 girls. 4. In a frequency distribution with classes 0-10, 10-20 etc. the size of the class intervals is 10. The lower limit of fourth class is A) 40. B) 50. C) 30. D) 20. Show Answer Correct Answer: C) 30. 5. A ..... is used to display 2 sets of data on the same graph A) Double bar graph. B) Bar graph. C) Pictograph. D) Frequency table. Show Answer Correct Answer: A) Double bar graph. 6. Find the mean of:70, 82, 70, 2 A) 224. B) 56. C) All the above. D) None of the above. Show Answer Correct Answer: B) 56. 7. Let x, y, z be the three observations. The mean of three numbers is A) Xyz / 3. B) X + y + z / 3. C) X-y-z / 3. D) Xy + z / 3. Show Answer Correct Answer: B) X + y + z / 3. 8. Find the Mean of:8, 14, 32, 6, 15 A) 15. B) 175. C) 75. D) 12. Show Answer Correct Answer: A) 15. 9. If you have a spinning wheel with 3 green sectors, 1 blue sector and 1 red sector, what is the probability of getting a non blue sector? A) 4/5. B) 5/4. C) 3/5. D) None of these. Show Answer Correct Answer: A) 4/5. 10. ..... is an arrangement of different objects numbres letters pics etc which follow a certain rule A) Patterns. B) Data. C) Division. D) All of the above. E) None of the above. Show Answer Correct Answer: A) Patterns. 11. In an pattern the objects or numbers do not extend in a sequence A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 12. What will be the result of the expression 'None' and 'a' A) 'a'. B) ' '. C) 'None'. D) 1. Show Answer Correct Answer: A) 'a'. 13. The marks of some students are as given below:30, 31, 32, 32, 33, 32, 34, 35, 30, 31, 33, 32Find the mode of their marks. A) 30. B) 31. C) 32. D) 33. Show Answer Correct Answer: C) 32. 14. What is the probability that a student chosen at random out of 3 girls and 4 boys is a boy? A) 3/7. B) 4/7. C) 1. D) 6/7. Show Answer Correct Answer: B) 4/7. 15. If 20-30 is the class interval of grouped data, then the lower class limit is ..... A) 30. B) 20. C) 15. D) 25. Show Answer Correct Answer: B) 20. 16. When a die is thrown, then the probability of getting a number not greater than 5 A) 1/2. B) 2/3. C) 1/4. D) 1/6. Show Answer Correct Answer: B) 2/3. 17. Find the median:16, 7, 7, 15, 5 A) 7. B) 10. C) All the above. D) None of the above. Show Answer Correct Answer: A) 7. 18. Rearrange the following into ascending order:8 6 2 3 4 8 7 A) 8 8 7 6 4 3 2. B) 2 3 4 6 7 8 8. C) 16 7 6 4 3 2. D) 2 3 4 6 7 16. Show Answer Correct Answer: B) 2 3 4 6 7 8 8. 19. Which of the following is an experiment A) Tossing a coin. B) Rolling a single 6-sided die. C) Choosing a marble. D) All of these. Show Answer Correct Answer: D) All of these. 20. Reid picks a card at random. Without putting the first card back, he picks a second card at random. A) Dependent. B) Independent. C) All the above. D) None of the above. Show Answer Correct Answer: A) Dependent. 21. A dice is rolled. Find out the probability of getting 7. A) 0. B) 1. C) 1/6. D) 1/2. Show Answer Correct Answer: A) 0. 22. Classify the following data"Daily temperature in Kuala Lumpur" A) Numerical data. B) Categorical data. C) All the above. D) None of the above. Show Answer Correct Answer: A) Numerical data. 23. Find the mode:5, 0, 9, 9, 3, 0, 5, 5, 4 A) 9. B) 5. C) 3. D) 7. Show Answer Correct Answer: B) 5. 24. A given data set can have only one mode A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 25. The marks of 11 students of a class are as given below:78, 11, 99, 63, 94, 6, 78, 36, 30, 55, 22The range of marks is A) 90. B) 91. C) 92. D) 93. Show Answer Correct Answer: D) 93. ← 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 9Class 7 Mathematics Chapter 3 Data Handling Quiz 11 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books