In Class 12 Boards there will be Case studies and Passage Based Questions will be asked, So practice these types of questions. Study Rate is always there to help you. Free PDF Download of CBSE Class 12 Mathematics Chapter 4 Determinants Case Study and Passage Based Questions with Answers were Prepared Based on Latest Exam Pattern. Students can solve NCERT Class 12 Maths Determinants to know their preparation level.
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In CBSE Class 12 Maths Paper, There will be a few questions based on case studies and passage-based as well. In that, a paragraph will be given, and then the MCQ questions based on it will be asked.
Determinants Case Study Questions With answers
Here, we have provided case-based/passage-based questions for Class 12 Mathematics Chapter 4 Determinants
Case Study/Passage-Based Questions
wo schools A and B want to award their selected students on the values of Honesty, Hard work, and Punctuality. The School A wants to award Rs.x each, Rs.y each, and Rs.z each for the three respective values to its 3, 2 and 1 students respectively with total award money of Rs.2200. School B wants to spend Rs.3100 to award its 4, 1 and 3 students on the respective values (by giving the same award money to the three values as school A). The total amount of award for one prize on each value is Rs.1200.
Using the concept of matrices and determinants, answer the following questions.
(i) What is the award money for Honesty?
| (a) Rs.350 | (b) Rs.300 | (c) Rs.500 | (d)Rs.400 |
Answer: (b) Rs.300
(ii) What is the award money for Punctuality?
| (a) Rs.300 | (b) Rs.280 | (c) Rs.450 | (d) Rs.500 |
Answer: (d) Rs.500
(iii) What is the award money for Hard work?
| (a) Rs 500 | (b) Rs.400 | (c) 0 | (d) none of these |
Answer: (b) Rs.400
(iv) If a matrix P is both symmetric and skew-symmetric, then IPI is equal to
| (a) 1 | (b) -1 | (c) 0 | (d) none of these |
Answer: (c) 0
(v) If P and Q are two matrices such that PQ = Q and QP = P, then IQ21 is equal to
| (a) IQI | (b) IPI | (c) 1 | (d) 0 |
Answer: (a) IQI
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