Read and download free pdf of CBSE Class 12 Mathematics Determinants Worksheet Set A. Students and teachers of Class 12 Mathematics can get free printable Worksheets for Class 12 Mathematics Chapter 4 Determinants in PDF format prepared as per the latest syllabus and examination pattern in your schools. Class 12 students should practice questions and answers given here for Mathematics in Class 12 which will help them to improve your knowledge of all important chapters and its topics. Students should also download free pdf of Class 12 Mathematics Worksheets prepared by school teachers as per the latest NCERT, CBSE, KVS books and syllabus issued this academic year and solve important problems with solutions on daily basis to get more score in school exams and tests
Worksheet for Class 12 Mathematics Chapter 4 Determinants
Class 12 Mathematics students should refer to the following printable worksheet in Pdf for Chapter 4 Determinants in Class 12. This test paper with questions and answers for Class 12 will be very useful for exams and help you to score good marks
Class 12 Mathematics Worksheet for Chapter 4 Determinants
CBSE Class 12 Mathematics Determinants Worksheet (1). The Determinants questions in the worksheets have been specifically designed by best mathematics teachers so that the students can practise them to clear their Determinants concepts and get better marks in class 12 mathematics tests and examinations. Students can free download these Determinants worksheets in pdf and practice them. This will help them to get better marks in examinations. Also refer to other worksheets for the Determinants chapter and other subjects too. Use them for better understanding of the subjects.
Question. If A and B are invertible matrices then which of the following is not correct
(a) AdjA = |A|.A–1
(b) det(A–1) = (det A)–1
(c) (AB)–1 = B–1 A–1
(d) (A + B)–1 = A–1 + B–1
Answer : D
Question. If A is a square matrix of order 3, such that A(adjA) = 10I, then |adj A| is equal to
(a) 1
(b) 10
(c) 100
(d) 1000
Answer : C
Question. Let A be a square matrix of order 3 × 3 and k a scalar, then |kA| is equal to
(a) k |A|
(b) |k| |A|
(c) k3 |A|
(d) none of these
Answer : C
Question. Let A be a non-angular square matrix of order 3 × 3, then |A . adj A| is equal to
(a) |A|3
(b) |A|2
(c) |A|
(d) 3|A|
Answer : A
Question. Let A be a square matrix of order 2 × 2, then |KA| is equal to
(a) K|A|
(b) K2|A|
(c) K3|A|
(d) 2K|A|
Answer : B
CASE STUDY QUESTIONS
1. Manjit wants to donate a rectangular plot of land for a school in his village. When he was asked to give dimensions of the plot, he told that if its length is decreased by 50 m and breadth is increased by 50 m, then its area will remain same, but if length is decreased by 10 m and breadth is decreased by 20 m, then its area will decrease by 5300 m2.
information given above, answer the following questions:
Question. The equations in terms of X and Y are
(i) x – y = 50, 2x – y = 550
(ii) x – y = 50, 2x + y = 550
(iii) x + y = 50, 2x + y = 550
(iv) x + y = 50, 2x + y = 550
Answer : II
Question. The value of x (length of rectangular field) is
(i) 150 m
(ii) 400 m
(iii) 200 m
(iv) 320 m
Answer : III
Question. The value of y (breadth of rectangular field) is
(i) 150 m
(ii) 200 m
(iii) 430 m
(iv) 350 m
Answer : I
Question. How much is the area of rectangular field?
(i) 60000 sq m.
(ii) 30000 sq m.
(iii) 30000 m
(iv) 3000 m
Answer : II
2 Read the following text and answer the following questions on the basis of the same:
Two schools Oxford and Navdeep want to award their selected students on the values of sincerity, truthfulness and helpfulness. Oxford wants to award Ex each, y each and z each for the three respective values to 3,2 and 1 students respectively with a total award money of 1600. Navdeep wants to spend 2300 to award its 4, 1 and 3 students on the respective values (by giving the same amount to the three values as before). The total amount of the award for one prize on each is ₹900.
Question. Value of x + y + z is
(a) 800
(b) 900
(c) 1000
(d) 1200
Answer : B
Question. Value of 4x + y + 3z is
(a) 1600
(b) 2300
(c) 900
(d) 1200
Answer : B
Question. The value of y is
(a) 200
(b) 250
(c) 300
(d) 350
Answer : C
Question. The value of 2x + 3 y = ⋯ … … … ..
(a) 1000
(b) 1100
(c) 1200
(d) 1300
Answer : D
Question. The value of y − x = ⋯ … … … …
(a) 100
(b) 200
(c) 300
(d) 400
Answer : A
Please click the link below to download CBSE Class 12 Mathematics Determinants Worksheet (1)
More Study Material
CBSE Class 12 Mathematics Chapter 4 Determinants Worksheet
We hope students liked the above worksheet for Chapter 4 Determinants designed as per the latest syllabus for Class 12 Mathematics released by CBSE. Students of Class 12 should download in Pdf format and practice the questions and solutions given in the above worksheet for Class 12 Mathematics on a daily basis. All the latest worksheets with answers have been developed for Mathematics by referring to the most important and regularly asked topics that the students should learn and practice to get better scores in their class tests and examinations. Studiestoday is the best portal for Class 12 students to get all the latest study material free of cost.
Worksheet for Mathematics CBSE Class 12 Chapter 4 Determinants
Expert teachers of studiestoday have referred to the NCERT book for Class 12 Mathematics to develop the Mathematics Class 12 worksheet. If you download the practice worksheet for one chapter daily, you will get higher and better marks in Class 12 exams this year as you will have stronger concepts. Daily questions practice of Mathematics worksheet and its study material will help students to have a stronger understanding of all concepts and also make them experts on all scoring topics. You can easily download and save all revision worksheet for Class 12 Mathematics also from www.studiestoday.com without paying anything in Pdf format. After solving the questions given in the worksheet which have been developed as per the latest course books also refer to the NCERT solutions for Class 12 Mathematics designed by our teachers
Chapter 4 Determinants worksheet Mathematics CBSE Class 12
All worksheets given above for Class 12 Mathematics have been made as per the latest syllabus and books issued for the current academic year. The students of Class 12 can be rest assured that the answers have been also provided by our teachers for all worksheet of Mathematics so that you are able to solve the questions and then compare your answers with the solutions provided by us. We have also provided a lot of MCQ questions for Class 12 Mathematics in the worksheet so that you can solve questions relating to all topics given in each chapter. All study material for Class 12 Mathematics students have been given on studiestoday.
Chapter 4 Determinants CBSE Class 12 Mathematics Worksheet
Regular worksheet practice helps to gain more practice in solving questions to obtain a more comprehensive understanding of Chapter 4 Determinants concepts. Worksheets play an important role in developing an understanding of Chapter 4 Determinants in CBSE Class 12. Students can download and save or print all the worksheets, printable assignments, and practice sheets of the above chapter in Class 12 Mathematics in Pdf format from studiestoday. You can print or read them online on your computer or mobile or any other device. After solving these you should also refer to Class 12 Mathematics MCQ Test for the same chapter.
Worksheet for CBSE Mathematics Class 12 Chapter 4 Determinants
CBSE Class 12 Mathematics best textbooks have been used for writing the problems given in the above worksheet. If you have tests coming up then you should revise all concepts relating to Chapter 4 Determinants and then take out a print of the above worksheet and attempt all problems. We have also provided a lot of other Worksheets for Class 12 Mathematics which you can use to further make yourself better in Mathematics
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