This quiz works best with JavaScript enabled. Home > Class 7 > Class 7 Mathematics Chapter 3 Data Handling – Quiz 13 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 7 Mathematics Chapter 3 Data Handling Quiz 13 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Which of the following is the mean of the first five numbers? A) 1. B) 7. C) 3. D) 5. Show Answer Correct Answer: C) 3. 2. How are the values represented on a bar graph? A) By the shape of the bars. B) By the height or length of the bars. C) By the width of the bars. D) By the color of the bars. Show Answer Correct Answer: B) By the height or length of the bars. 3. What is the mean for these numbers?5, 5, 5, 5 A) 5. B) 20. C) 15. D) 100. Show Answer Correct Answer: A) 5. 4. 5 x 6 = A) 11. B) 30. C) 31. D) None of the above. Show Answer Correct Answer: B) 30. 5. Uline{.5cm}125 A) <. B) >. C) =. D) None of the above. Show Answer Correct Answer: B) >. 6. The number of trees in different parks of a city are 31, 38, 48, 31, 34, 34, 38, 24 and 31 The mode of this data is A) 24. B) 34. C) 31. D) 48. Show Answer Correct Answer: C) 31. 7. Which of the following library in Python is used for plotting graphs and visualization. A) Numpy. B) Pandas. C) Food Plotlib. D) Six. Show Answer Correct Answer: C) Food Plotlib. 8. Find the median:3, 5, 7, 4, 3, 1 A) 3 and 4. B) There isn't one. C) 3.5. D) 3. Show Answer Correct Answer: C) 3.5. 9. What is the purpose of gathering data? A) To waste time. B) To hide information. C) To provide information. D) To confuse people. Show Answer Correct Answer: C) To provide information. 10. A class consist of 25 girl, 22 boys and a teacher.If a person is chosen at random. What is the probability of it being a teacher?? A) $\frac{1}{22}$. B) $\frac{1}{25}$. C) $\frac{1}{48}$. D) $\frac{22}{25}$. Show Answer Correct Answer: C) $\frac{1}{48}$. 11. Find out the median of the first 8 natural numbers. A) 4.5. B) 3.5. C) 4. D) 4.2. Show Answer Correct Answer: A) 4.5. 12. The mean of the first five whole no is. A) 2. B) 5. C) 3. D) 4. Show Answer Correct Answer: A) 2. 13. A bag of markers has 4 red markers, 5 blue markers, 3 yellow markers, and 3 green markers. If Maria pulls out a marker without looking, what is the probability that she will NOT pull out a blue marker? A) 5/10. B) 1/3. C) 4/15. D) 2/3. Show Answer Correct Answer: D) 2/3. 14. Which of the following statements is certain to happen? A) When a dice is rolled, it shows 4. B) Tomorrow, the sun will rise from the south. C) The age of the father is more than the age of his son. D) When a coin is tossed, it shows a head. Show Answer Correct Answer: C) The age of the father is more than the age of his son. 15. You give the answer to a probability problem as 6/5. The teacher marks it wrong. Why? A) It should have been 5/6. B) Its not written as a percent. C) Its more than 1. D) Its not written as a decimal. Show Answer Correct Answer: C) Its more than 1. 16. The mean of the first five whole numbers is A) 4. B) 3. C) 2. D) 3.5. Show Answer Correct Answer: C) 2. 17. A ..... uses pictures to show the collected data. A) Biographer. B) Bar graph. C) Pictograph. D) None of the above. Show Answer Correct Answer: C) Pictograph. 18. If 2 dice are thrown simultaneously, what are the total number of outcomes? A) 6. B) 12. C) 18. D) 36. Show Answer Correct Answer: D) 36. 19. Which of the following set of numbers has same mean, median and mode? A) 6, 2, 5, 4, 3, 4, 1. B) 4, 2, 2, 1, 3, 2, 3. C) 2, 3, 7, 3, 8, 3, 2. D) 4, 3, 4, 4, 3, 6, 4. Show Answer Correct Answer: D) 4, 3, 4, 4, 3, 6, 4. 20. Data collected in a survey shows that 40% of the buyers are interested in buying a particular brand of toothpaste. The central angle of the sector of the pie-chart will be A) $120^0$. B) $150^0$. C) $144^0$. D) $40^0$. Show Answer Correct Answer: C) $144^0$. 21. Numbers from 1 to 20 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 number 6? A) 1/20. B) 1/10. C) 2/5. D) None of these. Show Answer Correct Answer: A) 1/20. 22. How do you group tally marks together?By:Maths Online Bathinda 9464387372 A) By twos. B) By threes. C) By fours. D) By fives. Show Answer Correct Answer: D) By fives. 23. The median of the distribution 2, 3, 4, 7, 5, 1, 6 is A) 1. B) 2. C) 3. D) 4. Show Answer Correct Answer: D) 4. 24. The expansion of CRLF is A) Control Return and Line Feed. B) Carriage Return and Form Feed. C) Control Router and Line Feed. D) Carriage Return and Line Fee. Show Answer Correct Answer: D) Carriage Return and Line Fee. 25. What is 7-9/3 A) 6. B) 3. C) 5. D) 9. Show Answer Correct Answer: C) 5. ← 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 10 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books