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Class 7 Mathematics Chapter 3 Data Handling Quiz 1 (60 MCQs)

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1. We apply the aggregate function to a group of sets of tuples using the ..... clause.
2. The mode of the data:2, 2, 2, 3, 3, 4, 5, 5, 5, 6, 6, 8 is
3. The mean of first 10 odd natural numbers is ..... ?
4. 18 out of 36 people love reading, so reading in the pie chart will be represented by
5. Which of the following are Equivalent Fraction
6. If we change the position of any of the bars of a bar graph, Would it change the information being conveyed?
7. In a pie chart showing the sports played by 1, 000 boys, a 45$^\circ$ sector is labeled 'no regular sport'. How many boys does this represent?
8. The following data gives the maximum and minimum temperature in ($^\circ$C) of the cities on a particular day. City Delhi Bengaluru Srinagar Mumbai Chenna Max. Temp.($^\circ$C) 23 20 10 30 32 Min. Temp. ($^\circ$C) 20 19 4 28 27 Which city shows the maximum difference in days temperature?
9. If a die is thrown, the probability of getting a number greater than 6 is
10. The mean of eight numbers is 41. The mean of two of the numbers is 29. Work out the mean of the other six numbers.
11. When a cricket team is compared with another team for their performance as a team, the most suitable central tendency is?
12. Which of the following is the probability of sure event?
13. Which central tendency best represents the data of most popular politician after debate?
14. The range of the weights (in kg) of a students of a class given below is:49, 60, 47, 50, 47, 59, 58, 45, 53
15. The data below shows the number of wickets, a cricket player got in each of the last 10 matches heplayed.2, 0, 1, 4, 0, 3, 1, 1, 2, 4, 1Find the mode of the above data.
16. A bag has 4 red balls and 4 green balls, what is the probability of getting a red ball randomly?
17. State TRUE or FALSE Between two fractions having the same denominator, the fraction with the greater numerator is greater than the other.
18. A die is thrown. What is the probability of getting 6?
19. List all the elements in A= {letters in the word "BOOK"}.
20. Ms. Lopez bought 5 packages of crackers at a store. Each package had 8 crackers. What was the total number of crackers in these 5 packages?
21. Choose the correct definition of the word '' mean"
22. To find the ..... you add up all the numbers and then divide by how many numbers you have.
23. Double bar graphs display ..... sets of data simultaneously?
24. Mean of first six multiples of 4 is
25. Distinguish the correct definition for mode?
26. Which of the following is true about mean?
27. Which of the following data is categorical data?
28. After classifying the data, the next step is to interpret the data.
29. The range of the data:6, 14, 20, 16, 6, 5, 4, 18, 25, 15, and 5 is
30. The number of times a particular observation occurs in a data is called
31. The data below represents the average daily temperature, in $^\circ$C, of a city in the first week of April.29 35 33 40 30 38 32What is the range of the average daily temperature of the city in the first week of April?
32. In your fridge, you have 4 sprite bottles, 1 seven-up bottle and 3 coca-cola bottles (the bottles are identical in all respect). A bottle is taken out from the fridge without looking into it. What is probability of getting a sprite bottles?
33. Data is a collection of facts, such as numbers, words, measurements, observations or descriptions of things.
34. What is the best method to find out the height of students in a class?
35. Calculate the range in the following set of data:9 2 3 5 7 6 8 9
36. Find the mode among these numbers:3, 4, 5, 5, 5, 6, 7
37. Arrange the following numbers into ascending order by choosing the options below-12.04, 11.43, 12.40, 11.05, 12.41, 10.99
38. Which of the following is classified as numerical data?
39. Mrs. Mishra bought $1\\frac{1}{2}$ $\frac{3}{5}$
40. What does a Pictograph represent?
41. NumPy stands for .....
42. To find "mode" I have to
43. In the Python statement x=a+5-b:a and b are
44. What is the median of this data set?7, 9, 7, 8, 3, 2, 3, 9, 6
45. The median of the Data 24, 36, 46, 17, 16, 25, 35 is
46. What will be the output of the following code?str="Young World"id(str[8])id(str[-3])
47. Which of the following representation is suitable to represent the information in the bar chart?
48. Boolean Data types are considered as integers because True is considered as 1 and False as 0
49. The mean of the numbers 10, 20, 30, and 40 is
50. To find the "median", I need to
51. There are 2 Red, 3 Blue and 5 Black balls in a bag. A ball is drawn from the bag without looking in to the bag. What is the probability of getting a red ball?
52. A Histogram is used when the given data is in
53. The number of times data occurs in a data is called .....
54. What is the range?8, 10, 60, 3, 5, 13, 12, 40, 8
55. The range of the data:222, 6, 15, 18, 12, 8, 1, 13 is
56. The difference between the highest and the lowest value in an observation is called
57. Find the range of the data.128, 139, 148, 132, 152, 154, 140, 143, 146, 149
58. What is the upper limit of the class 220-225
59. Every Bar graph should have the following:
60. Arrange the numbers in ascending order.23, 25, 26, 24
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