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## MCQ Questions for Class 11 Mathematics Chapter wise with Answers

## Q1. If 2/3, k, 5/8 are in AP then the value of k is

(i) 31/24

(ii) 31/48

(iii) 24/31

(iv) 48/31

(ii) 31/48

## Q2. The sum of odd integers from 1 to 2001 is

(i) 10201

(ii) 102001

(iii) 100201

(iv) 1002001

(iv) 1002001

## Q3. If a, b, c are in GP then log aⁿ, log bⁿ, log cⁿ are in

(i) AP

(ii) GP

(iii) Either in AP or in GP

(iv) Neither in AP nor in GP

(i) AP

## Q4. If a, b, c are in AP then

(i) b = a + c

(ii) 2b = a + c

(iii) b² = a + c

(iv) 2b² = a + c

(ii) 2b = a + c

## Q5. The sum of 11 terms of an A.P. whose middle term is 30,

(i) 320

(ii) 330

(iii) 340

(iv) 350

(ii) 330

## Q6. The series ( √2 +1),1,( √2 -1) … is in :

(i) A.P.

(ii) G.P.

(iii) H.P.

(iv) none of these

(ii) G.P.

## Q7. The first term of a GP is 1. The sum of the third term and fifth term is 90. The common ratio of GP is

(i) 1

(ii) 2

(iii) 3

(iv) 4

(iii) 3

## Q8. Complete 2,3,5,7, *__*

*__*

(i) 8

(ii) 9

(iii) 10

(iv) 11

(iv) 11

## Q9. If the sum of the first 2n terms of the A.P. 2, 5, 8, ….., is equal to the sum of the first n terms of the A.P. 57, 59, 61, ….., then n equals

(i) 10

(ii) 12

(iii) 11

(iv) 13

(iii) 11

## Q10. An example of geometric series is

(i) 9, 20, 21, 28

(ii) 1, 2, 4, 8

(iii) 1, 2, 3, 4

(iv) 3, 5, 7, 9

(ii) 1, 2, 4, 8

## Q11. If tn denotes the n th term of the series 2 + 3 + 6 + 11 + 18 + … then t50 is

(i) 492 – 1

(ii) 492

(iii) 502 + 1

(iv) 492 + 2

(iv) 492 + 2

## Q12. The sum of n terms of the series (1/1.2) + (1/2.3) + (1/3.4) + …… is

(i) n/(n+1)

(ii) 1/(n+1)

(iii) 1/n

(iv) None of these

(i) n/(n+1)

## Q13. The 35th partial sum of the arithmetic sequence with terms a_{n} = n/2 + 1

(i) 240

(ii) 280

(iii) 330

(iv) 350

(iv) 350

## Q14. Three numbers form an increasing G.P. If the middle number is doubled, then the new numbers are in A.P. The common ratio of the G.P. is:

(i) 2 – √3

(ii) 2 +√3

(iii) √3 – 2

(iv) 3+ √2

(ii) 2 +√3

## Q15. Let Tr be the rth term of an A.P. whose first term is a and the common difference is d. If for some positive integers m, n, m ≠ n, T m = 1/n and T n = 1/m then (a-d) equals to

(i) 0

(ii) 1

(iii) 1/mn

(iv) 1/m + 1/n

(i) 0

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## MCQ Questions for Class 11 Mathematics Chapter wise with Answers

- Chapter 1. Sets Class 11 MCQ Questions
- Chapter 2. Relations and Functions Class 11 MCQ Questions
- Chapter 3. Trigonometric Functions Class 11 MCQ Questions
- Chapter 4. Principle of Mathematical Induction Class 11 MCQ Questions
- Chapter 5. Complex Numbers and Quadratic Equations Class 11 MCQ Questions
- Chapter 6. Linear Inequalities Class 11 MCQ Questions
- Chapter . Permutations and Combinations Class 11 MCQ Questions
- Chapter 8. Binomial Theorem Class 11 MCQ Questions
- Chapter 9. Sequences and Series Class 11 MCQ Questions
- Chapter 10. Straight Lines Class 11 MCQ Questions
- Chapter 11. Conic Sections Class 11 MCQ Questions
- Chapter 12. Introduction to Three Dimensional Geometry Class 11 MCQ Questions
- Chapter 13. Limits and Derivatives Class 11 MCQ Questions
- Chapter 14. Mathematical Reasoning Class 11 MCQ Questions
- Chapter 15. Statistics Class 11 MCQ Questions
- Chapter 16. Probability Class 11 MCQ Questions