#Class7MathChapter13ShortandOne-WordQuestionsforExamPreparation

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Class 7 math chapter 13 short question and one word questions

Class 7 math chapter 13 short question and one word questions

  Class 7 Math Chapter 13 Short and One-Word Questions for Exam Preparation,Comprehensive Guide to Class 7 Math Chapter 13: Short and One-Word Questions with Answers,Chapter 13 Class 7 Math: Short Questions and One-Word Answers for Easy Revision, Math Chapter 13 for Class 7: Short and One-Word Question Bank with Solutions   MCQ question 1. Anika's weight is 45 kg. What would you call this in statistical terms? a) Sentence b) Argument c) Information d) Data 2. The number of absent students in your classroom today is 5. What would you call this? a) Sentence b) Information c) Number of absentees d) Data 3. Which of the following cannot be expressed in numbers? a) Price b) Demand c) Height d) Cloud 4. How many types of data are there? a) 2 types b) 3 types c) 4 types d) 6 types 5. What is the data called that can be expressed in numerical terms? a) Quantitative data b) Qualitative data c) Descriptive data d) Discrete data 6. Which type of data cannot be expressed in numerical terms? a) Numerical data b) Quantitative data c) Qualitative data d) Discrete data 7. Which type of data cannot be measured in quantity? a) Qualitative b) Continuous c) Discrete d) Numerical 8. What is another name for qualitative data? a) Numerical data b) Quantitative data c) Descriptive data d) Continuous data 9. How many types of quantitative or numerical data are there? a) 2 types b) 3 types c) 4 types d) 5 types 10. The primary characteristic of discrete data is that over time it— a) Changes b) Does not change c) Increases d) Decreases Class 7 math HCF and LCM short and one word questions 11. Which of the following can be considered discrete data? a) Integer b) Fractional number c) Both integer and fractional number d) Complex number 12. The length of the Padma Bridge in Bangladesh is 6.15 km. What type of data is this? a) Qualitative b) Discrete c) Continuous d) Descriptive 13. Which type of data remains numerically constant even after repeated measurements? a) Discrete data b) Continuous data c) Qualitative data d) Descriptive data Class Seven Math Chapter 9: MCQs and One-Word Questions 14. Which of the following is discrete data? a) Rainfall b) Income c) Height d) Number of fingers on a hand 15. Which of the following do you consider discrete data? a) Number of spokes in a bicycle wheel b) Weight c) Demand d) Cloud 16. Which of the following is an example of qualitative data? a) Number of members in your family b) The amount of money in your wallet c) Your age d) Your religion 17. Which of the following is qualitative data? a) Religion b) Color c) Skill d) All of the above 18. Which of the following is an example of continuous data? a) The length of the Padma Bridge is 6.15 km b) Your height is 4.5 feet c) The total number of students in your class d) Your current shoe size 19. Continuous data always consist of— a) Integers

b) Fractional numbers c) Both integers and fractional numbers d) Complex numbers 20. What is the primary characteristic of continuous data? a) Its value is unlimited b) Its value is always fixed c) Its value is unchanging d) Its value does not vary 21. Which of the following is a method of data collection? a) From the internet b) Using questionnaires c) Through observation d) All of the above 22. Which of the following is NOT a method of collecting statistical data? a) Through testing b) By asking someone questions c) Based on the data collector's preference d) By conducting interviews 23. Rafiq's height is 4.5 feet. In statistical terms, what would you call 4.5? a) Number b) Information c) Data d) Figure 24. After collecting data in statistics, what is the next step? a) Data analysis b) Data presentation c) Data processing d) Accepting the data correctly 25. How would you write five tally marks? a) ||||| b) ||| c) |||| d) 26. How many steps are followed to create a series for determining the frequency of continuous data? a) 2 b) 3 c) 4 d) 5 27. The difference between the maximum and minimum value of data is called— a) Average b) Range c) Class width d) Number of classes 28. What is the formula for determining the range? a) Range = Maximum value - Minimum value b) Range = (Maximum value + Minimum value) + 1 c) Range = (Maximum value - Minimum value) + 1 d) Range = (Maximum value - Minimum value) - 1 29. For the classes 1–10, 11–20, 21–30... what is the class width? a) 6 b) 10 c) 11 d) 12 30. The number of classes into which a range is divided is called— a) Frequency b) Class width c) Number of classes d) Lower limit 31. What is the formula for determining the number of classes? a) Number of classes = Class width ÷ Range b) Number of classes = Range ÷ Class width c) Number of classes = Class width × Range d) Number of classes = Range 32. If the range of data is 36 and the class width is 5, how many classes will there be? a) 7 b) 7.6 c) 8 d) 10 33. By subtracting 0.5 from the lower limit and adding 0.5 to the upper limit of each class, which of the following is determined? a) Class width b) Number of classes c) Actual class limits d) Range 34. In the frequency distribution of class limits 41–45 and 46–50, what is the actual class limit of 45–50? a) 45–45.5 b) 45.5–50.5 c) 45–50 d) 45.5–50 35. If any statistic is presented as part of "300," what is it called? a) Bar chart b) Column chart c) Pie chart d) Line chart 36. How many students study less than 8 hours daily? a) 34 b) 32 c) 22 d) 12 37. Which of the following is used for representation based on frequency-dependent numbers? a) Line chart b) Pie chart c) Bar chart d) All of the above 38. In a bar chart, the width of the bars is equal to which of the following? a) Class width b) Range c) Arbitrary d) Frequency 39. The height of the bars in a bar chart is proportional to what? a) Arbitrary b) Proportional to frequency c) Equal to the measure of the variable d) Equal to class width 40. In a bar chart, the height of the bars represents— a) Arbitrary b) Equal to the measure of the variable c) Proportional to frequency d) Equal to class width 41. In a bar chart, the width of the bars is equal to what? a) Class width b) Arbitrary c) Frequency d) Equal to the measure of the variable 42. Who first used the term "Histogram"? a) Karl Pearson b) R.A. Fisher c) Professor Bowley d) Carl Spearman 43. What does the height or length of the bars in a bar chart indicate? a) Class width b) Frequency c) Number of classes d) Range 44. What is the central angle of a larger segment in a pie chart? a) 90° b) 110° c) 180° d) 360° 45. In which of the following is the circle divided into triangular segments and data represented as percentages? a) Bar chart b) Line chart c) Histogram d) Pie chart 46. What is another name for a pie chart? a) Pie diagram b) Circular diagram c) Angular design d) All of the above one-word questions Question 1: What is it called when descriptive or numerical values are collected from a field of inquiry? Answer: Data. Question 2: When information is expressed in numbers, what is the number called? Answer: Datum. Question 3: "Among the students in your classroom, 10 like to play cricket"—what is this called in statistical terms? Answer: Information. Question 4: "Afifa’s age is 14 years"—what is this? Answer: This is information. Question 5: What is the next step after collecting data in statistics? Answer: Data processing. Question 6: When does data become meaningful? Answer: After processing. Question 7: How many types of data are there, and what are they? Answer: Two types. Question 8: What is data that can be expressed in numerical terms called? Answer: Quantitative data or numerical data. Question 9: What type of data does not include any numerical values? Answer: Qualitative data. Question 10: What is data called when its quantity cannot be measured? Answer: Qualitative data. Question 11: What is data called that cannot be expressed in numerical terms? Answer: Qualitative or descriptive data. Question 12: What is another name for quantitative data? Answer: Numerical data. Question 13: How many types of quantitative data are there? Answer: Two types. Question 14: What is another name for qualitative data? Answer: Descriptive data. Question 15: What type of data does not change numerically when measured repeatedly? Answer: Discrete data. Question 16: What type of data can be counted separately? Answer: Discrete data. Question 17: Is discrete data always an integer? Answer: No, discrete data can be either an integer or a fraction. Question 18: "The length of the Padma Bridge in Bangladesh is 6.15 km"—what type of data is this? Answer: Discrete data. Question 19: What is the main characteristic of discrete data? Answer: Unchangeability. Question 20: What type of data are the number of fingers on a hand and the number of spokes in a bicycle wheel? Answer: Discrete data. Question 21: What do you call data whose value is not fixed? Answer: Continuous data. Question 22: What is the main characteristic of continuous data? Answer: The main characteristic of continuous data is that its value is not fixed; it can take any value. Question 23: "The value of Bangladeshi currency is 'fifty paisa'"—what type of data is this? Answer: Discrete data. Question 24: What type of data are price and demand? Answer: Continuous data. Question 25: What type of data would you call your family's monthly income and expenses? Answer: Continuous data. Question 26: "Bangladesh's rice production over the past five years"—what type of data is this? Answer: Continuous data. Question 27: "The temperature of a particular day in Bangladesh"—what type of data is this? Answer: Continuous data. Question 28: What type of data is "the number of members in your family"? Answer: Discrete data. Question 29: What type of data is "the height of a tree"? Answer: Continuous data. Question 30: What type of data is "the total number of students in your classroom"? Answer: Discrete data. Question 31: What type of data is "the number of books in your home"? Answer: Discrete data. Question 32: What type of data is "the number of books in a library"? Answer: Discrete data. Question 33: What are numerical data in statistics called? Answer: Data. Question 34: If the weight of a cupboard is 52 kg, what do we call the number 52? Answer: Data. Question 35: What is it called when data are divided into several classes with convenient intervals based on the number of data points? Answer: Classification. Question 36: What is it called when collected data are arranged in a table for processing? Answer: Processing. Question 37: On what basis is data classified? Answer: Based on the number of data points. Frequency Table (Textbook, Page 247) Question 38: Write the formula for determining the range in continuous data. (Sample question) Answer: (Maximum value - Minimum value) + 1. Question 39: In a continuous dataset, if the maximum value is 90, the minimum value is 35, and the class width is 5, what is the number of classes? (Sample question) Answer: 12. Question 40: What is the most reliable geometric method for organizing continuous data? Answer: Frequency table. Question 41: What does each tally mark indicate? Answer: Each tally mark indicates one frequency. Question 42: What is the difference between the maximum and minimum value of data called? Answer: Range. Question 43: What is the lowest value in a class called? Answer: Lower limit. Question 44: What is the number of classes into which the range is divided called? Answer: Number of classes. Question 45: How do you write five tally marks? Answer: ||||| Question 46: How many steps are generally followed to create a frequency table? Answer: Four steps. Question 47: What is the formula for determining the range? Answer: Range = (Maximum value - Minimum value) + 1. Question 48: What is the highest value in a class called? Answer: Upper limit. Question 49: What is the class width for the class 1–10? Answer: (10 - 1) + 1 = 9 + 1 = 10. Question 50: What will the number of classes always be? Answer: The next whole number. Question 51: What is the actual class width for the class 41–45? Answer: 40.5 – 45.5. Question 52: When do you need to determine the actual class limits? Answer: When the class width is given using the inclusive method. Question 53: Who first used the term "Histogram"? Answer: English mathematician Karl Pearson. Question 54: What is the height or length of a bar in a bar chart equal to? Answer: Equal to the value of the variable. Question 55: What is the length of a bar in a histogram proportional to? Answer: Proportional to the frequency. Question 56: What is the width of a bar in a histogram equal to? Answer: Equal to the class width. Question 57: What does the height or length of a bar in a histogram indicate? Answer: It indicates the frequency. Question 58: What does "Pie" mean? Answer: A type of circular pastry. Question 59: What is another name for a pie chart? Answer: Pie chart, pie graph, or circular diagram. Question 60: What is the method of dividing a circle into triangular segments and representing data as percentages called? Answer: Pie chart, pie graph, or circular diagram. Question 61: What is the central angle of a circle? Answer: 360°. Question 62: What is it called when a statistic is presented as a part of 360°? Answer: Pie chart. Read the full article