Measures of Central Tendency(Quiz)
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Question 1 of 17
1. Question
What is median if value of the series are – 120, 200, 170, 800, 620, 350, 375, 640, 750
CorrectIncorrect 
Question 2 of 17
2. Question
Average income of 5 families is ₹ 300. Income of 4 families are 400, 300, 200 and 500 respectively. Find the income of the fifth family. CorrectIncorrect 
Question 3 of 17
3. Question
Find Mean if marks in Economics in a class tests are – 5, 10, 15, 20, 25, 30, 35
CorrectIncorrect 
Question 4 of 17
4. Question
If Mean of a series is 100, what will be the new mean if each item of the series is increased by 20 CorrectIncorrect 
Question 5 of 17
5. Question
The average income of 100 labourers is ₹ 20. If average income of other 50 labourers is ₹ 35. Find out the average income of all 150 labourers. CorrectIncorrect 
Question 6 of 17
6. Question
Median can also be calculated graphically by using CorrectIncorrect 
Question 7 of 17
7. Question
Find median, if mean is 35.4 and mode is 32.1 CorrectIncorrect 
Question 8 of 17
8. Question
The average income received by 100 employees is ₹ 50. Later it was found that ₹ 63 received by an employee were taken as ₹ 93. What is corrected mean? CorrectIncorrect 
Question 9 of 17
9. Question
The sum of deviations from Arithmetic Mean is always CorrectIncorrect 
Question 10 of 17
10. Question
Quartile divides the data into CorrectIncorrect 
Question 11 of 17
11. Question
Which of the following is not a positional value? CorrectIncorrect 
Question 12 of 17
12. Question
Find mean from the following data Marks 10 20 30 40 No. of students 4 6 2 8 CorrectIncorrect 
Question 13 of 17
13. Question
Choose the correct option (a) Mode can also be calculated graphically by using Histogram
(b)Mode is 20 if Marks of 8 students are 20, 20, 50, 40, 30, 20, 40, 50
CorrectIncorrect 
Question 14 of 17
14. Question
Find median from the following data Marks 10 20 30 40 No. of students 20 25 24 30 CorrectIncorrect 
Question 15 of 17
15. Question
Mean from the following data is Marks 0 – 10 10 – 20 20 – 30 30 – 40 No. of students 5 10 10 5 CorrectIncorrect 
Question 16 of 17
16. Question
Median is equal to CorrectIncorrect 
Question 17 of 17
17. Question
Find Mode Marks 0 10 1020 2030 3040 4050 5060 No of Students 5 10 25 15 10 5 CorrectIncorrect