Mathematics MCQs for PPSC FPSC KKPSC BPSC SPSC NTS Test 13

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Online Free Taleem is free online MCQ’s test related to Lecturer Mathematics. All the individuals who are going to appear in PPSC, FPSC, KKPSC, SPSC, BPSC, AJ&KPSC, NTS, Lecturer Mathematics written test can attempt these tests in order to prepare for it in best possible way. Our tests of Lecturer of Mathematics include all the important questions and Past Paper of  Lecturer Mathematics, that have extremely high amount of chances for been included in the actual exam which make our test undoubtedly the best source of preparation.

Note:-

There will be 25 multiple choice question in the test.
Answer of the questions will change randomly each time you start this test.
Practice this test at least 5 times if you want to secure High Marks.
At the End of the Test you can see your Test score and Rating.
If you found any incorrect answer in Quiz. Simply click on the quiz title and comment below on that MCQ. So that I can update the incorrect answer on time.

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Test Instructions:-
Test Name Lecturer Mathematics
Subject Math Test 13
Test Type MCQs Mathematics
Total Questions 25
Total Time 20 Minutes
Total Marks 100
0%

You have 20 minutes to pass to the quiz.

Lecturer Mathematics Online Test No. 13

1 / 25

A square matrix ? = [???] for which ??? = ?, ? > ? then A is called:

2 / 25

If all entries of a square matrix of order ? is multiplied by ?, then value of |??| is equal to:

A). ?|?|

B). ?2|?|

C). ?3|?|

D). |?|

 

3 / 25

(?−?)? =

4 / 25

 If a square matrix ? has two identical rows or two identical columns then:

5 / 25

To convert ???? + ??? + ? = ?(? ≠ ?) into quadratic form , the correct substitution is:

A). ? = ??

B). ? = ??

C). ? = ?−?

D). ? = 1/?

6 / 25

Which of the following Sets is not a field:

7 / 25

For a non-singular matrix it is true that :

A). (?−1)−1 = ?

B). (??)? = ?

C). ?̿ = ?

D). all of these

8 / 25

 The equation in which variable occurs in exponent , called:

9 / 25

The equation ??? + ?? + ? = ? will be quadratic if:

10 / 25

If ?? = ? then ? =

11 / 25

If a matrix is in triangular form, then its determinant is product of the entries of its:

12 / 25

For any matrix A , it is always true that:

a). ? = ??

b). – ? = ?̅

c). |?| = |??|

d). ?−1 = 1/A

 

13 / 25

The main diagonal elements of a skew hermitian matrix must be:

14 / 25

For any non-singular matrices A and B it is true that:

A). (??)−1 = ?−1?−1

B). (??)? = ????

C). ?? ≠ ??

D). all of these

15 / 25

The value of ? for which the system ? + ?? = ?; ?? + ?? = −? does not possess the unique solution

16 / 25

How many techniques to solve quadratic equations:

17 / 25

To convert ??+? + ??−? = ?? into quadratic , the substitution is:

A). ? = ?1−?

B). ? = 41+?

C). ? = 4?

D). ? = 4−?

18 / 25

If the system of linear equations have no solution at all, then it is called a/an:

19 / 25

In echelon form of matrix, the first non zero entry is called:

20 / 25

 The solution of a quadratic equation are called:

21 / 25

 If A is symmetric (Skew symmetric), then ?? must be

22 / 25

Solution set of the equation ?? − ?? + ? = ? is:

23 / 25

A square matrix ? = [???] for which ??? = ?, ? < ? then A is called:

24 / 25

In a homogeneous system of linear equations , the solution (0,0,0) is:

25 / 25

Which of the following Sets is a field:

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