Model Question Paper Mathematics Class XII

Model Question PaperMathematicsClass XIITime Allowed : 3 hoursMax:Marks: 100 General Instructions(i)The Question Paper consists of three parts A, B and C. Each Question of eachpart is compulsory.(ii)Part AQuestion number 1 to 20 are of 1 mark each.(iii)Part BQuestion number 21 to 31 are of 4 marks each(iv) Question number 32 to 37 are of 6 marks eachPart AChoose the correct answer in each of the questions from 1 to 20. Each of these questioncontain 4 options with just one correct N be the set of natural numbers and R be the relation in N defined asR = {(a, b) : a = b 2, b > 6}. Then(A) (2, 4) R(B) (3, 8) R(C) (6, 8) R(D) (8, 7) sin 1 x = y, then(A) 0 y (B) 22y (C) 0 < y < (D) 22y <<3.

husband’s selection is 1 7 and that of the wife’s selection is 1 5. Find the probabil-ity that only one of them will be selected. Part-C 32. Obtain the inverse of the following matrix using elementary operations.

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