11th Class Math Quiz Ranking Challenge [ June 2025]

Are you student of class 11th math student? Yes! Join Monthly Quiz Challenge of Class 11th math subject. You can participate and get certificate instantly and chance to become Rankers of 11th class.

Class 11th Math quiz contest of 2025

Time: 30 Minutes for 20 Question.

Class 11th Math Quiz Contest [June 2025]

The number of attempts remaining is 1

1 / 20

1. Find the mean of 6, 7, 10, 12, 13, 4, 8, 12.

Option: 9

Option: 10

Option: 12

Option: 13

2 / 20

2. Write X = {1, 4, 9, 16, 25,...} in set builder form.

Option: X = {x: x is a set of prime numbers}

Option: X = {x: x is a set of whole numbers}

Option: X = {x: x is a set of natural numbers}

Option: X = {x: x is a set of square numbers}

3 / 20

3. How many elements are there in the complement of set A?

Option: 0

Option: 1

Option: All the elements of A

Option: None of these

4 / 20

4. The coefficient of correlation r satisfies:

Option: I r I = 1

Option: 0 < r < 1

Option: I r I > 1

Option: - 1 < r < 0

5 / 20

5. Order of the power set P(A) of a set A of order n is equal to:

Option: n

Option: 2n

Option: n2

6 / 20

6. The first term of a G.P is 1. The sum of the 3rd and 5th terms is 90. Then the common ratio is:

Option: 1

Option: 2

Option: 3

Option: 4

7 / 20

7. Range of a data is equal to:

Option: Range = Max Value – Min Value

Option: Range = Max Value + Min Value

Option: Range = (Max Value – Min Value)/2

Option: Range = (Max Value + Min Value)/2

8 / 20

8. Which of the following is an example of a geometric sequence?

Option: 1, 2, 3, 4

Option: 1, 2, 4, 8

Option: 3, 5, 7, 9

Option: 9, 20, 21, 28

9 / 20

9. Find the median of 36, 72, 46, 42, 60, 45, 53, 46, 51, 49.

Option: 42

Option: 45.5

Option: 47.5

Option: 45

10 / 20

10. Which of the following is not a statement?

Option: Smoking is injurious to health.

Option: 2 + 2 = 4

Option: 2 is the only even prime number.

Option: Come here.

11 / 20

11. The coefficient of variation is computed by:

Option: S.D/.Mean×100

Option: S.D./Mean

Option: Mean./S.D×100

Option: Mean/S.D.

12 / 20

12. If the mean of first n natural numbers is 5n/9, n =

Option: 5

Option: 4

Option: 9

Option: 10

13 / 20

13. Which of the following two sets are equal?

Option: A = {1, 2} and B = {1}

Option: A = {1, 2} and B = {1, 2, 3}

Option: A = {1, 2, 3} and B = {2, 1, 3}

Option: A = {1, 2, 4} and B = {1, 2, 3}

14 / 20

14. If the variance of the data is 121, the standard deviation of the data is:

Option: 121

Option: 11

Option: 12

Option: 21

15 / 20

15. The number of elements in the Power set P(S) of the set S = {1, 2, 3} is:

Option: 4

Option: 8

Option: 2

Option: None of these

16 / 20

16. Empty set is a _______.

Option: Infinite set

Option: Finite set

Option: Unknown set

Option: Universal set

17 / 20

17. Relation between mean, median and mode is given by:

Option: Mode = 2 Median – 3 Mean

Option: Mode = 2 Median + 3 Mean

Option: Mode = 3 Median – 2 Mean

Option: Mode = 3 Median + 2 Mean

18 / 20

18. 3, 5, 7, 9 is an example of

Option: Arithmetic sequence

Option: Geometric sequence

Option: Harmonic sequence

Option: Fibonacci sequence

19 / 20

19. If the variance is 625, what is the standard deviation?

Option: 25

Option: None of the above

Option: 5

Option: 15

20 / 20

20. The geometric mean of series having mean = 25 and harmonic mean = 16 is:

Option: 16

Option: 20

Option: 25

Option: 30

Insert Full Name with other details for certificate and list on the rankers page/group.

Full NameEmailSchoolLocation - City NameCountry

Your score is

Post your percentage in comments below with #IamRanker and Upload your certificate on IamRanker Group of FB and LinkedIn for final approval check. Join Now Facebook IamRanker Group and LinkedIn IamRanker Group.

Sanjay Kumar

Math educator (6-12) with an MSc from Delhi University and quiz content creator at QuizRanker.in.

Class 11th Math quiz contest of 2025

Report a question

Sanjay Kumar