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| MCQ Questions for Class 12 Maths Chapter 4 Determinants With Answers PDF |
MCQ Questions for Class 12 Maths Chapter 4 Determinants With Answers PDF: Multiple Choice Questions (MCQs) are a popular method of testing a student's understanding of a particular subject. They are widely used in school and college exams as they are a quick and efficient way to assess a student's knowledge.
An MCQ Questions for Class 12 Maths Chapter 4 Determinants consists of a question or statement, followed by several answer options, of which the student must choose the correct one. The answer options are usually presented as a list of possible choices, such as A, B, C or D.
MCQ Questions for Class 12 Maths Chapter 4 Determinants With Answers PDF
MULTIPLE CHOICE QUESTIONS
1. If A is a square matrix of order 3 with 1A1 = 4 then find 12A1
(d) none of these
(a)12
(b) 32
(c) 16
2. If A is a square matrix of order 3 with ladjA 1 = 25 then find 1A1
(b) +125
(c) +5
(d)15
(a) 25
cosa
sina]
3. If A = [sina cosa!
(a)) T (b)
12x
If|²x 5 = 19 - ²1
8
(a) 3 (b) ±6 (c) 8 (d)-2
5. The total number of possible matrices of order 3x3
, and A+ A' = I then a is
(c) (d)
then value of x is
each entry 2 or 1 is
-1)³ + (A+1) ³-7A is equal
(a) 27 (b) 18 (c) 81 (d)512
6. If A is a square matrix such that A² = I then
to
(a) A (b) I (c) 3A (d) I-A
7. If area of a triangle is 35 squre units with vertices (2,-6).(5,4)and (k,4),then k is
(a) 12
(b)-2 (c)-12,-2 (d) 12,-2
8. If A is a square matrix of order 3 ,and |A|=4 then |adjA|
(a) 4
(b) 12
(c) 16
(d) 64
9.
Let A be a 5X7 matrix, then each column of A contains
iesoway.com
(a) 7elements (b) 5 elements (c) 35 elements (d) none of these
10. If A is any square matrix of order n, then A(adjA) is equal to
(a) |A|I (b) I (c) 0 (d) none of these
2.c 3.b 4.b 5.d 6.a 7.d (8)c (9)b (10)a
Benefits of MCQ Questions for Class 12 Maths Chapter 4 Determinants
One of the benefits of using MCQ Questions for Class 12 Maths Chapter 4 Determinants is that they are easy to grade. The correct answer is already provided, so the teacher or exam proctor simply needs to check that the student has chosen the correct option. This makes MCQ Questions for Class 12 Maths Chapter 4 Determinants more efficient than open-ended questions, which require more time and effort to grade.
Another benefit of MCQ Questions for Class 12 Maths Chapter 4 Determinants is that they can test a wide range of knowledge, including factual information, concepts, and problem-solving skills. They can also be used to test a student's ability to apply knowledge to new situations, rather than just recall information.
Conclusion of MCQ Questions for Class 12 Maths Chapter 4 Determinants With Answers PDF
In conclusion, MCQ Questions for Class 12 Maths Chapter 4 Determinants are a popular method of testing a student's understanding of a particular subject. They are widely used in school and college exams as they are a quick and efficient way to assess a student's knowledge. But to minimize the drawbacks, it is important to write good MCQs and use a variety of question types. They can test a wide range of knowledge, including factual information, concepts, and problem-solving skills, but they should not be the only method of assessment, it's important to use different types of questions to evaluate a student's understanding of a subject.
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