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CBSE Class 12 Sample / Model Paper 2022 : Mathematics

7 pages, 44 questions, 0 questions with responses, 0 total responses,

Shyamkrishnan Sudhir
Government Engineering College (GEC), Thrissur

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Sample Question Paper Class XII Session 2022-23 Mathematics (Code-041) Time Allowed: 3 Hours Maximum Marks: 80 General Instructions : 1. 2. 3. 4. 5. 6. This Question paper contains - five sections A, B, C, D and E. Each section is compulsory. However, there are internal choices in some questions. Section A has 18 MCQ s and 02 Assertion-Reason based questions of 1 mark each. Section B has 5 Very Short Answer (VSA)-type questions of 2 marks each. Section C has 6 Short Answer (SA)-type questions of 3 marks each. Section D has 4 Long Answer (LA)-type questions of 5 marks each. Section E has 3 source based/case based/passage based/integrated units of assessment (4 marks each) with sub parts. SECTION A (Multiple Choice Questions) Each question carries 1 mark Q1. If A =[aij] is a skew-symmetric matrix of order n, then (a) = , (b) 0 , (c) = 0, = (d) 0 = Q2. If A is a square matrix of order 3, | | = 3, then | | = (a) 9 (b) -9 (c) 3 (d) -3 Q3. The area of a triangle with vertices A, B, C is given by (a) (b) (b) (d) Q4. The value of k for which the function f(x) = (a) 0 (b) -1 (c) 1. Q5. If ( ) = + , then ( ) is (d) 2 , 0 is continuous at x = 0 is , = 0 (a) + log | | + (b) + log | | + (c) + log | | + (d) log | | + Q6. If m and n, respectively, are the order and the degree of the differential equation = 0, then m + n = (a) 1 (b) 2 (c) 3 (d) 4 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. Page 1

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