11th Class Math Quiz Ranking Challenge [March 2026]

Take the free 11th Class Math Quiz Ranking Challenge! Solve 20 NCERT/CBSE-based questions in 30 minutes. Great for self-study, revision, and testing your skills.

Time: 30 Minutes for 20 Question.

Class 11th Math Monthly Quiz Challenge

The number of attempts remaining is 1

1 / 20

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

Option: n

Option: 2n

Option: n2

2 / 20

2. 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

3 / 20

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

Option: 5

Option: 4

Option: 9

Option: 10

4 / 20

4. 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

5 / 20

5. Empty set is a _______.

Option: Infinite set

Option: Finite set

Option: Unknown set

Option: Universal set

6 / 20

6. 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}

7 / 20

7. 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.

8 / 20

8. The coefficient of correlation r satisfies:

Option: I r I = 1

Option: 0 < r < 1

Option: I r I > 1

Option: - 1 < r < 0

9 / 20

9. 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}

10 / 20

10. 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

11 / 20

11. 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

12 / 20

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

Option: 25

Option: None of the above

Option: 5

Option: 15

13 / 20

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

Option: 42

Option: 45.5

Option: 47.5

Option: 45

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. 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

16 / 20

16. 3, 5, 7, 9 is an example of

Option: Arithmetic sequence

Option: Geometric sequence

Option: Harmonic sequence

Option: Fibonacci sequence

17 / 20

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

Option: 9

Option: 10

Option: 12

Option: 13

18 / 20

18. 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.

19 / 20

19. 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

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

Climb the ranks, test your knowledge, and challenge yourself every month! Compete with your school friends and national-level students.

FAQs – 11th Class Math Quiz Ranking Challenge

Q1. Who can participate in the 11th Class Math Quiz Ranking Challenge?

All Class 11 students studying under the NCERT/CBSE curriculum can participate in this free math quiz challenge.

Q2. How many questions are included in the quiz?

The quiz consists of 20 mathematics-based multiple-choice questions from the NCERT Class 11 syllabus.

Q3. What is the time limit for completing the quiz?

You will get a total of 30 minutes to answer all 20 questions.

Q4. Why are quiz answers not shown after completion?

Answers are not displayed because the quiz is designed for self-study. Students can revise the syllabus, practice again, and attempt the ranking challenge in the next month’s round.

Q5. Is there any registration fee for the quiz?

No, this quiz is completely free. Any Class 11 student can join and test their math knowledge without paying anything.

Vidyalite Team

Website

Give Your Rating and Review

Helpful for your studies? Leave a review with 5-star rating!

No ratings yet. Be the first to rate!

Your Name (Required):

Your Email (Required, not published):

Your Rating:

★ ★ ★ ★ ★

Your Review:

Report a question

FAQs – 11th Class Math Quiz Ranking Challenge

Q1. Who can participate in the 11th Class Math Quiz Ranking Challenge?

Q2. How many questions are included in the quiz?

Q3. What is the time limit for completing the quiz?

Q4. Why are quiz answers not shown after completion?

Q5. Is there any registration fee for the quiz?

Vidyalite Team

Give Your Rating and Review