Below you will find MCQ Questions of Chapter 14 Statistics Class 10 Maths Free PDF Download that will help you in gaining good marks in the examinations and also cracking competitive exams. These Class 10 MCQ Questions with answers will widen your skills and understand concepts in a better manner.
MCQ Questions for Class 10 Maths Chapter 14 Statistics with answers
1. The abscissa of the point of intersection of both types (less than & more than) of cumulative frequency curves help in finding
(a) Mean
(b) Median
(c) Mode
(d) None of these
► (b) Median
2. The graphical representation of a cumulative frequency distribution is called
(a) Bar graph
(b) Histogram
(c) Frequency polygon
(d) Ogive
► (d) Ogive
3. The mean of the following data 1^{2}, 2^{2}, 3^{2},.......n^{2} is –
(a) (n+1)(2n+1)/6
(b) n(n – 1)(2n+1)/6
(c) n(n+1)(2n – 1)/6
(d) n(n – 1)(2n – 1)/6
► (a) (n+1)(2n+1)/6
4. Mode and mean of a data are 12k and 15k. Median of the data is
(a) 12k
(b) 14k
(c) 15k
(d) 16k
► (b) 14k
5. The class mark of the class 15.5 - 20.5
(a) 15.5
(b) 20.5
(c) 18
(d) 5
► (c) 18
6. If there are two class intervals 10-20 and 20-30, then in which interval will 20 fall?
(a) 10-20
(b) 20-30
(c) In both, 10-20 and 20-30
(d) Neither in 10-20 nor 20-30\
► (b) 20-30
7. The mean and the median of a distribution are 45.9 and 46 respectively. The mode will be
(a) 45
(b) 47
(c) 48
(d) 46.2
► (d) 46.2
8. A batsman in his 12th innings makes a score of 63 runs and thereby increases his average score by 2. His average score after 12th innings is
(a) 51
(b) 45
(c) 41
(d) 60
► (c) 41
9. The mean of the marks obtained by 7 students in a group is 226. If the marks obtained by six of them are 340, 180, 260, 56, 275, 307, then the marks obtained by the seventh student are
(a) 200
(b) 125
(c) 174
(d) 164
► (d) 164
10. If median of 20 observations is 50 and mode is also 50, then the mean is
(a) 45
(b) 55
(c) 50
(d) 49
► (c) 50
11. The mean of a data set with 12 observations is calculated as 19.25. If one more value is included in the data, then for the new data with 13 observations, mean becomes 20. The value of this 13th observation is
(a) 28
(b) 29
(c) 30
(d) 31
► (b) 29
12. The mean and the median of a distribution are 45.9 and 46 respectively. The mode will be
(a) 47
(b) 46.2
(c) 48
(d) 45
► (b) 46.2
13. The mean of a data set with 12 observations is calculated as 19.25. If one more value is included in the data, then for the new data with 13 observations, mean becomes 20. Value of this 13th observation is
(a) 28
(b) 29
(c) 31
(d) 30
► (b) 29
14. The median of a distribution divides it into
(a) Three equal parts
(b) Does not divide into any parts.
(c) Two equal parts
(d) Four equal parts
► (c) Two equal parts
15. Mode is:
(a) Most frequent value
(b) Least frequent value
(c) Middle most value
(d) None of these
► (a) Most frequent value
16. The mean of the first 10 prime numbers is
(a) 12.9
(b) 1.29
(c) 129
(d) None of these
► (a) 12.9
17. The mean of the first 10 natural odd numbers is
(a) 9
(b) 10
(c) 11
(d) 12
► (b) 10
18. The mean of all the factors of 24 is
(a) 7.5
(b) 24
(c) 7
(d) None of these
► (a) 7.5
19. The class marks of the class 18-22 is
(a) 4
(b) 18
(c) 22
(d) 20
► (d) 20
20. Mode is not affected by
(a) Maximum value
(b) Minimum value
(c) Extreme values
(d) All of the above
► (d) All of the above
21. The mean of five numbers is 28. If one of the numbers is excluded, the mean gets reduced by 2. The excluded number is
(a) 45
(b) 36
(c) 30
(d) 25
► (b) 36
22. Median of a given frequency distribution is found with the help of a:
(a) Bar graph
(b) Ogive
(c) Histogram
(d) None of these
► (b) Ogive
Hope the given MCQ Questions will help you in cracking exams with good marks. These Statistics MCQ Questions will help you in practising more and more questions in less time.