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Class 6 Maths Chapter 9 Data Handling Quiz 1 (25 MCQs)

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1. In a pictograph one picture = 80 cars, then 2480 cars is = ..... pictures
2. What is the mean of these numbers?4, 5, 5, 2, 3, 3, 2, 8
3. The followings are the score of 5 tests.90 ; B ; 80 ; 97 ; 77If the average of those scores is 86, the value B is .....
4. Following figures relate the weekly wages (in Rs.) of 15 workers in a factory:300, 250, 200, 250, 200, 150, 350, 200, 250, 200, 150, 300, 150, 200, 250Prepare a frequency table and find out how many Workers are getting Rs 350?
5. The rectangles used to represent data in a bargraph are called .....
6. The average weight of a group of 9 people was 50 kg.A man joined the group. Now, the average weight of the group is 51 kg.The weight of the man is ..... kg.
7. Find the mean of the numbers below:1, 8, 7, 5, 6, 4, 7, 6
8. Data that is collected directly from the customer is secondary-
9. If * * is equal to 200 then $^\circ$ =?
10. It is the branch of mathematical science that deals with the collection, presentation, analysis and interpretation of numerical data.
11. Frequency of 5 in the given Data 1, 2, 4, 5, 6, 7, 5, 9, 1, 3, 5, 4, 3, 0, 10, 2, 4, 6
12. Is a histogram the same as a bar graph?
13. Following data gives the number of children in 40 families:1, 2, 6, 5, 1, 5, 1, 3, 2, 6, 2, 3, 4, 2, 0, 0, 4, 4, 3, 2, 2, 0, 0, 1, 2, 2, 4, 3, 2, 1, 0, 5, 1, 2, 4, 3, 4, 1, 6, 2Represent it in the form of a frequency distribution and find out frequency for 2 children.
14. The average of Tina's money and Gita's money is Rp50.000, 00.Tina has Rp10.000, 00 more than Gita. How much money does Tina have?
15. To represent the population of different towns using bar graph, it is convenient to take one unit length to represent one person.
16. ..... refers to the information in the form of numerical figures.
17. What is the term for the process of representing data in the form of pictures?
18. Listing of data in the form in which it was collected. Then, the data is known as
19. Data Handling is .....
20. Google search is an?
21. Following is the choice of Sweets of 30 students of Class VI:Ladoo, Barfi, Ladoo, Jalebi, Ladoo, Rasgulla, Jalebi, Ladoo, Barfi, Rasgulla, Ladoo, Jalebi, Jalebi, Rasgulla, Ladoo, Jalebi, Jalebi, Rasgulla, Ladoo, Rasgullaa, Jalebi, Ladoo, Rasgulla, Ladoo, Rasgulla, Jalebi, Ladoo, Rasgulla, Ladoo, Ladoo, Barfi, Rasgulla, Rasgulla, Ladoo.Which Sweet is preferred by most of the students.
22. Each item in raw data is called a or an:
23. The Space between 2 bars in a bar graph should be equal
24. In a test, Ken, Harry and Sarah scored an average of 75 marks.Ken obtained 80 marks and Sarah obtained 72 marks. Harry obtained ..... marks.
25. What is a pictograph
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