Mathematics MCQs for PPSC FPSC KKPSC BPSC SPSC NTS Test 12

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.
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Test Instructions:-
Test Name Lecturer Mathematics
Subject Math Test 12
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.


Lecturer Mathematics Online Test No. 12

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If order of matrix ? is ? × ? and order of matrix ? is ? × ? then order of matrix ?? is

2 / 25

For the square matrix ? = [???]?×? then ???, ???, ???…??? are:

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The matrix ? is said to be real if its all entries are:

4 / 25

The vertical lines of numbers in a matrix are called:

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The set {?, ?, ??} where ? = √−? is closed ?. ?. ?:

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If a matrix A has ? rows and ? columns , then order of A is :

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In general matrix multiplication is not:

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The set {?, −?, ?, −?} is not closed ?. ?. ?:

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? is closed ?. ?. ?:

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In a group the inverse is:

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In group (?, +) inverse of 1 is:

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 The horizontal lines of numbers in a matrix are called:

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A semi-group having an identity is called:

14 / 25

Inverse and identity of a set ? under binary operation ∗ is:

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(?, . ) is

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(??)? =

A). ??

B).  ?

C).  – ?

D).  (??)?

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Solution of linear equation ?? = ? is:

a). ? = ??−1

b). ? = ?−1?

c). ? = ??

d). ?? = ?

18 / 25

 A square matrix ? is singular if

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[? −?     ?     ?] is an example of

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A rectangular array of numbers enclosed by a square brackets is called:

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For every ?, ? ∈ ? , ? ∗ ? = ? ∗ ? then ? is called:

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 Subtraction is non-commutative and non-associative on:

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The set of natural number is not closed under binary operation:

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For a square matrix ? = [???]if all ??? = ?, ? ≠ ? and all ??? = ?(??? − ????) for ? = ? then A is called:

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If a matrix A has different number of rows and columns then A is called:

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