# Mathematics MCQs for PPSC FPSC KKPSC BPSC SPSC NTS Test 16

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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
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You have 20 minutes to pass to the quiz.

You have 20 minutes to pass to the quiz.

Lecturer Mathematics Online Test No. 16

1 / 25

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

2 / 25

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

3 / 25

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

4 / 25

A monoid with inverse is called a/an:

5 / 25

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

6 / 25

A={ϕ} is an example of:

7 / 25

If A matrix is any square matrix then AAt is:

8 / 25

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

9 / 25

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

10 / 25

The solution of an equation are also called its:

11 / 25

The set {E,O} is closed under:

12 / 25

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

13 / 25

p ^ q represents:

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

A group having commutative property is called a/an:

17 / 25

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

18 / 25

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

19 / 25

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

20 / 25

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

21 / 25

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

22 / 25

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

23 / 25

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

24 / 25

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

25 / 25

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