Table of Contents

**Class 12 Maths Sample Paper 2022-23**

CBSE Class 12 Maths Sample Question Paper 2023 is now available on cbseacademic.nic.in .The Central Board Of Secondary Education has introduced Sample Papers for students of classes 10 and 12 Board. These Sample papers are on its official website. Students can also download the sample papers from here given below.

CBSE has introduced sample papers for all the subjects according to the layout of the question paper which CBSE is going to implement in this session 2022-23. This time, CBSE has introduced only one term examination, which will be conducted in February 2023. Along with CBSE Class 12 Maths Sample Question Paper 2023, CBSE also releases the Marking Scheme of CBSE Class 12 Maths Question Paper 2023. So that students can get a clear idea of the board exam format, question kinds, answer options, and other features with the help of CBSE Class 12 Maths Sample Question Paper 2023.

In this article, we have covered the CBSE Class 12 Maths Sample Paper. The students must solve CBSE Class 12 Maths Sample Paper which is given on this page and bookmark this page to get all the latest updates from CBSE regarding CBSE Annual Exam.

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**Class 12 Maths Sample Paper 2022-23- Questions and Answer**

•Time Allowed: 3 Hours

•Maximum Marks: 80

**General Instructions :**

1. This Question paper contains – five sections A, B, C, D and E. Each section is compulsory. However, there are internal choices in some questions.

2. Section A has 18 MCQ’s and 02 Assertion-Reason based questions of 1 mark each.

3. Section B has 5 Very Short Answer (VSA)-type questions of 2 marks each.

4. Section C has 6 Short Answer (SA)-type questions of 3 marks each.

5. Section D has 4 Long Answer (LA)-type questions of 5 marks each.

6. Section E has 3 source based/case based/passage based/integrated units of assessment (4 marks each) with sub parts.

**Class 12 Maths Sample Question Paper 2023-SECTION A**

**SECTION A**

**(Multiple Choice Questions)**

**Each question carries 1 mark**

Q1. If A =[aij] is a skew-symmetric matrix of order n, then

(a) 𝑎ij=1/aij ∀ 𝑖,𝑗 (b)𝑎ij≠ 0 ∀ 𝑖,𝑗 (c)𝑎ij = 0 where 𝑖=𝑗 (d) 𝑎ij≠ 0 where i=j

Q2. If A is a square matrix of order 3, |𝐴′| = −3, then |𝐴𝐴′| =

(a) 9 (b) -9 (c) 3 (d) -3

Q3. The area of a triangle with vertices A, B, C is given by

Q4. The value of ‘k’ for which the function

(a) 0 (b) -1 (c) 1. (d) 2

Q5. If 𝑓'(𝑥) = 𝑥 + 1/x, then 𝑓(𝑥) is

(a) 𝑥²+ log |𝑥| + 𝐶 (b) 𝑥²/2 + log |𝑥| + 𝐶 (c) 𝑥/2 + log |𝑥| + 𝐶 (d) 𝑥/2− log |𝑥| + 𝐶

Q6. If m and n, respectively, are the order and the degree of the differential equation

Q7. The solution set of the inequality 3x + 5y < 4 is

(a) an open half-plane not containing the origin.

(b) an open half-plane containing the origin.

(c) the whole XY-plane not containing the line 3x + 5y = 4.

(d) a closed half plane containing the origin.

Q.8.The scalar projection of the vector 3𝚤̂− 𝚥̂− 2k̂ on the vector 𝚤̂+2𝚥̂-3k̂ is

(a) 7/√14 (b) 7/14 (c) 5/13 (d) 7/2

Q.9.

Q10. If A, B are non-singular square matrices of the same order, then (𝐴𝐵-¹)-¹

(a)𝐴–¹B (b)𝐴–¹B–¹ (c)𝐵𝐴–¹ (d) 𝐴𝐵

Q11. The corner points of the shaded unbounded feasible region of an LPP are (0, 4),(0.6, 1.6) and (3, 0) as shown in the figure. The minimum value of the objective function Z = 4x + 6y occurs at

(a)(0.6, 1.6) 𝑜𝑛𝑙𝑦 (b) (3, 0) only (c) (0.6, 1.6) and (3, 0) only

(d) at every point of the line-segment joining the points (0.6, 1.6) and (3, 0)

Q12.

𝑡ℎ𝑒𝑛 𝑡ℎ𝑒 𝑝𝑜𝑠𝑠𝑖𝑏𝑙𝑒 value(s) of ‘x’ is/are

(a) 3 (b) √3 (c) -√3 (d) √3, −√3

Q13. If A is a square matrix of order 3 and |A| = 5, then |𝑎𝑑𝑗𝐴| =

(a) 5 (b) 25 (c) 125 (d) 1/5

Q14. Given two independent events A and B such that P(A) =0.3, P(B) = 0.6, and P(𝐴’∩ 𝐵’) is

(a) 0.9 (b) 0.18 (c) 0.28 (d) 0.1

Q15. The general solution of the differential equation 𝑦𝑑𝑥 − 𝑥𝑑𝑦 = 0 𝑖𝑠

(a) 𝑥𝑦 = 𝐶 (b) 𝑥 = 𝐶𝑦²

(c) 𝑦 = 𝐶𝑥 (d) 𝑦 = 𝐶𝑥²

Q16. If 𝑦 = 𝑠𝑖𝑛–¹𝑥, then (1 − 𝑥²)y2 𝑖𝑠 equal to

(a) 𝑥𝑦1 (b) 𝑥𝑦 (c) 𝑥𝑦2 (d) 𝑥²

Q17. If two vectors 𝑎⃗ 𝑎𝑛𝑑 𝑏are such that |𝑎⃗| = 2 ,|b→| = 3 𝑎𝑛𝑑 𝑎⃗. b→= 4,𝑡ℎ𝑒𝑛 |𝑎⃗ − 2b→| is equal to

(a) √2 (b) 2√6 (c) 24 (d) 2√2

Q18. P is a point on the line joining the points 𝐴(0,5, −2) and 𝐵(3, −1,2). If the x-coordinate of P is 6, then its z-coordinate is

(a) 10 (b) 6 (c) -6 (d) -10

**ASSERTION-REASON BASED QUESTIONS**

In the following questions, a statement of assertion (A) is followed by a statement of Reason (R). Choose the correct answer out of the following choices.

(a) Both A and R are true and R is the correct explanation of A.

(b) Both A and R are true but R is not the correct explanation of A.

(c) A is true but R is false.

(d) A is false but R is true.

**Class 12 Maths Sample Question Paper 2023-SECTION B**

**SECTION B**

**This section comprises of very short answer type-questions (VSA) of 2 marks each **

Q.21.Find the Value of

OR

Prove that the function f is surjective, where 𝑓: 𝑁 → 𝑁 such that

Is the function injective? Justify your answer.

Q22. A man 1.6 m tall walks at the rate of 0.3 m/sec away from a street light that is 4 m above the ground. At what rate is the tip of his shadow moving? At what rate is his shadowlengthening?

Q23. If 𝑎⃗ = 𝚤̂− 𝚥̂+ 7k̂ and b→= 5𝚤̂− 𝚥̂+ 𝜆k̂ , then find the value of 𝜆 so that the vectors

𝑎⃗ + b→ 𝑎𝑛𝑑 𝑎⃗ − 𝑏→ are orthogonal.

**OR**

Find the direction ratio and direction cosines of a line parallel to the line whose equations are

6𝑥 − 12 = 3𝑦 + 9 = 2𝑧 − 2

Q24. If 𝑦√(1 − 𝑥²) + 𝑥√(1 − y²) = 1 ,𝑡ℎ𝑒𝑛 𝑝𝑟𝑜𝑣𝑒 𝑡ℎ𝑎𝑡

Q25. Find |𝑥⃗| if (𝑥⃗ − 𝑎⃗). (𝑥⃗ + 𝑎⃗) = 12, where 𝑎⃗ is a unit vector.

**Class 12 Maths Sample Question Paper 2023-SECTION C**

**SECTION C**

**(This section comprises of short answer type questions (SA) of 3 marks each)**

Q26.

Q27. Three friends go for coffee. They decide who will pay the bill, by each tossing a coin and then letting the “odd person” pay. There is no odd person if all three tosses produce the same result. If there is no odd person in the first round, they make a second round of tosses and they continue to do so until there is an odd person. What is the probability that exactly three rounds of tosses are made?

OR

Find the mean number of defective items in a sample of two items drawn one-by-one without replacement from an urn containing 6 items, which include 2 defective items. Assume that the items are identical in shape and size.

Q28.

Q29. Solve the differential equation: 𝑦𝑑𝑥 + (𝑥 − 𝑦²)𝑑𝑦 = 0

OR

Solve the differential equation: 𝑥𝑑𝑦 − 𝑦𝑑𝑥 = √(𝑥²+ 𝑦²) 𝑑x

Q30. Solve the following Linear Programming Problem graphically:

Maximize Z = 400x + 300y subject to 𝑥 + 𝑦 ≤ 200, 𝑥 ≤ 40, 𝑥 ≥ 20, 𝑦 ≥ 0

Q31.

**Class 12 Maths Sample Question Paper 2023-SECTION D**

**SECTION D**

**(This section comprises of long answer-type questions (LA) of 5 marks each)**

Q32. Make a rough sketch of the region {(𝑥, 𝑦): 0 ≤ 𝑦 ≤ 𝑥², 0 ≤ 𝑦 ≤ 𝑥, 0 ≤ 𝑥 ≤ 2} and find the area of the region using integration.

Q33. Define the relation R in the set 𝑁 × 𝑁 as follows:

For (a, b), (c, d) ∈ 𝑁 × 𝑁, (a, b) R (c, d) iff ad = bc. Prove that R is an equivalence relation in 𝑁 × 𝑁.

OR,

Given a non-empty set X, define the relation R in P(X) as follows:

For A, B ∈ 𝑃(𝑋), (𝐴, 𝐵) ∈𝑅 iff 𝐴 ⊂ 𝐵. Prove that R is reflexive, transitive, and symmetric.

Q,34.An insect is crawling along the line 𝑟̅ = 6𝚤̂ + 2𝚥̂ + 2k̂ + 𝜆(𝚤̂ − 2𝚥̂ + 2k̂ )and insect is crawling along the line 𝑟̅ = −4𝚤̂ − k̂ + 𝜇(3𝚤̂ − 2𝚥̂ − 2k̂) . At what points on the lines should they reach so that the distance between them is the shortest? Find thepossible distance between them.

OR

The equations of motion of a rocket are: 𝑥 = 2𝑡, 𝑦 = −4𝑡, 𝑧 = 4𝑡,where the time t is given in seconds, and the coordinates of a moving point in km. What is the path of the rocket? At what distances will the rocket be from the starting point O(0, 0, 0) and from the following line in 10 seconds?

𝑟̅ = 20𝚤̂ −10𝚥̂ +40k̂ + 𝜇(10𝚤̂ − 20𝚥̂ + 10 k̂)

Q.35.

**Class 12 Maths Sample Question Paper 2022-23-SECTION E**

**(This section comprises of 3 case-study/passage-based questions of 4 marks each with two sub-parts. First two case study questions have three sub-parts (i), (ii), (iii) of marks 1, 1, 2 respectively. The third case study question has two sub-parts of 2 marks each.)**

**Class 12 Maths Sample Paper 2022-23 with Solutions**

**Class 12 Maths Sample Question Paper 2023 ****Pdf Download**

Here we are given the CBSE Class 12 Maths Sample Question Paper 2023 in pdf format. Students can download and take a print of CBSE Class 12 Maths Sample Question Paper 2023. Check CBSE Class 12 Maths Sample Paper 2023 PDF Download on Adda247

CBSE Class 12 Maths Sample Question Paper 2023 – SQP

**Class 12 Maths Sample Question Paper 2023 **Marking Scheme

Check CBSE Class 12 Maths Sample Paper 2023 Marking Scheme on Adda247

CBSE Class 12 Maths Sample Question Paper 2023 Marking Scheme

## CBSE Class 12 Sample Papers 2022-23

**Class 12 Mathematics Sample Question Paper 2022-23- ****FAQs**

**Q. Where can I get CBSE Class 12 Maths Sample Question Paper 2023?**

The Central Board of Secondary education has released CBSE Class 12 Maths Sample Question Paper 2023 at cbseacademic.nic.in. On this page, we provide CBSE Class 12 Maths Sample Question Paper 2023 pdf. You can download it from the page.

**Q. How many Sections are there in CBSE Class 12 Maths Sample Question Paper 2023?**

1. This Question paper contains – five sections A, B, C, D and E. Each section is compulsory. However, there are internal choices in some questions.

2. Section A has 18 MCQ’s and 02 Assertion-Reason based questions of 1 mark each.

3. Section B has 5 Very Short Answer (VSA)-type questions of 2 marks each.

4. Section C has 6 Short Answer (SA)-type questions of 3 marks each.

5. Section D has 4 Long Answer (LA)-type questions of 5 marks each.

6. Section E has 3 source based/case based/passage based/integrated units of assessment (4 marks each) with sub parts.

**Q. Do the exam evaluators give marks based on a good presentation on the answer sheet?**

No, there is no provision to give marks for a good presentation. However, students should concentrate on writing well-structured, neat, and highlighted answers. Students can also see the CBSE toppers answer sheet to learn how to write an answer.