10 Question MCQ (including Assertion)

Question 1 of 10

CBSE Board Exam 2026

The following distribution shows the number of runs scored by some batsmen in test matches :

Runs Scored	3000-4000	4000-5000	5000-6000	6000-7000
Number of Batsmen	5	10	9	8

The lower limit of the modal class is :

A 3000 B 4000 C 5000 D 6000

Select one option. Answers are shown after the test.

Question 2 of 10

NCERT Exemplar

For the following distribution :

Class	0-5	5-10	10-15	15-20	20-25
Frequency	10	15	12	20	9

the sum of lower limits of the median class and modal class is

A 15 B 25 C 30 D 35

Select one option. Answers are shown after the test.

Question 3 of 10

NCERT Exemplar

For the following distribution :

Marks	Number of students
Below 10	3
Below 20	12
Below 30	27
Below 40	57
Below 50	75
Below 60	80

the modal class is

A \(\quad 10-20\) B \(\quad 20-30\) C \(\quad 30-40\) D \(\quad 50-60\)

Select one option. Answers are shown after the test.

Question 4 of 10

NCERT Exemplar

Consider the following frequency distribution :

Class	0-5	6-11	12-17	18-23	24-29
Frequency	13	10	15	8	11

The upper limit of the median class is

A 17 B 17.5 C 18 D 18.5

Select one option. Answers are shown after the test.

Question 5 of 10

In the given frequency distribution table, the values of missing frequency a1 and a2 respectively are:

Cl.	Frequency	Cumulative frequency
0-10	5	\(5\)
10-20	\(\mathrm{a}_1\)	12
20-30	9	21
30-40	\(\mathrm{a}_2\)	31
40-50	9	40

A \(\mathrm{a}_1=5, \mathrm{a}_2=5\) B \(\mathrm{a}_1=7, \mathrm{a}_2=5\) C \(\mathrm{a}_1=7, \mathrm{a}_2=10\) D \(\mathrm{a}_1=5, \mathrm{a}_2=10\)

Select one option. Answers are shown after the test.

Question 6 of 10

NCERT Exemplar

The times, in seconds, taken by 150 atheletes to run a 110 m hurdle race are tabulated below :

Class	13.8-14	14-14.2	14.2-14.4	14.4-14.6	14.6-14.8	14.8-15
Frequency	2	4	5	71	48	20

The number of atheletes who completed the race in less then 14.6 seconds is :

A 11 B 71 C 82 D 130

Select one option. Answers are shown after the test.

Question 7 of 10

NCERT Exemplar

Consider the following distribution :

Marks obtained	Number of students
More than or equal to 0	63
More than or equal to 10	58
More than or equal to 20	55
More than or equal to 30	51
More than or equal to 40	48
More than or equal to 50	42

the frequency of the class 30-40 is

A 3 B 4 C 48 D 51

Select one option. Answers are shown after the test.

Question 8 of 10

NCERT Exemplar

Consider the data :

Class	65-85	85-105	105-125	125-145	145-165	165-185	185-205
Frequency	4	5	13	20	14	7	4

The difference of the upper limit of the median class and the lower limit of the modal class is

A 0 B 19 C 20 D 38

Select one option. Answers are shown after the test.

Question 9 of 10

A survey was conducted on \(\mathbf{8 0}\) gamers on how many games did they play in a day. The data is given below.

Number of games	Number of gamers
1-2	20
2-3	24
3-4	10
4-5	12
5-6	8
6-7	4
7-8	2

Which of the following is the modal class?

A 1-2 B 2-3 C 4-5 D 7-8

Select one option. Answers are shown after the test.

Question 10 of 10

In statistics, an outlier is a data point that differs significantly from other observations of a data set.

If an outlier is included in the following data set, which measure(s) of central tendency would change?

12, 15, 22, 44, 44, 48, 50, 51

A only mean B only mean and median C all - mean, median, mode D (cannot be said without knowing the outlier.)

Select one option. Answers are shown after the test.

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10 Question MCQ (including Assertion)