Mathematics MCQs for PPSC FPSC KKPSC BPSC SPSC NTS Test 16

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There will be 25 multiple choice question in the test.
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Test Instructions:-
Test Name Lecturer Mathematics
Subject Math Test 16
Test Type MCQs Mathematics
Total Questions 25
Total Time 20 Minutes
Total Marks 100

You have 20 minutes to pass to the quiz.

Lecturer Mathematics Online Test No. 16

1 / 25

A function which is both (1-1) and onto is called:

2 / 25

 If for a square matrix A=[aij] ,aij =0 ∀ i > j then A is called _____ matrix.

3 / 25

The solution set of x4 -6x2 +8=0 is:

4 / 25

If a Matrix A has m rows and n columns such that m ≠ n than A is called:

5 / 25

For a skew symmetric matrix ,the diagonal elements are always.

6 / 25

If rank of A =Rank of Ab <no of variables then system has:

7 / 25

The set {E,O} is closed under:

8 / 25

The solution of an equation are also called its:

9 / 25

The solution set of 5x2 -5x+8=0 is:

10 / 25

The remainder obtained when f(x) is divided by x-a is same as the value of the polynomial f(x) at:

11 / 25

A group having commutative property is called a/an:

12 / 25

If A matrix is any square matrix then AAt is:

13 / 25

The solution set of 2x +2-x+6 -20=0 is

14 / 25

If row rank of the augmented matrix of coefficients are same and are equal to the number of variable then system has:

15 / 25

The power Set P(S) of a set S w.r.t union with identity element:

16 / 25

The sum of the product of each element of a row (or column ) and its cofactor is called ..

17 / 25

If G={1,-1,i,-i} is a group under multiplication then inverse of i is:

18 / 25

To solve x2 =6x-576=0 by completing square method ,the term added on both sides is:

19 / 25

A={ϕ} is an example of:

20 / 25

A monoid with inverse is called a/an:

21 / 25

The power Set P(S) of a set S w.r.t intersection is a:

22 / 25

One of the solution of x+y+z is:

23 / 25

If a matrix A of order 2x3 then or of At A is:

24 / 25

In a reciprocal equations, the coefficients of the term equidistant from the beginning and end are:

25 / 25

p ^ q represents:

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