Mathematics MCQs for PPSC FPSC KKPSC BPSC SPSC NTS Test 6

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.

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There will be 25 multiple choice question in the test.
Answer of the questions will change randomly each time you start this test.
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Test Instructions:-
Test NameLecturer Mathematics
SubjectMath Test 6
Test TypeMCQs Mathematics
Total Questions25
Total Time20 Minutes
Total Marks100
0%

You have 20 minutes to pass to the quiz.

You have 20 minutes to pass to the quiz.


Lecturer of Mathematics Online Test No. 6

1 / 25

Which of the following is not a group w.r.t. addition:

2 / 25

If G is an Abelian, then which of the following is the order of G:

3 / 25

In a group of even order, there at least................elements of order 2:

4 / 25

Number of non-empty subsets of the set {1, 2, 3, 4} is:

5 / 25

The relation ‘less than’ in the set of natural number is:

6 / 25

Which of the following is the empty set:

A). {x|x ∈ R ∧ x2 - 1 = 0 }

B). {x|x ∈ R ∧ x2 +1 = 0 }

C). {x|x ∈ R ∧ x2 - 16 = 0 }

D). {x|x ∈ R ∧ x2  = x+2 }

7 / 25

Let r be a relation defined as a r b if |a|≤ b. Then relation r is:

8 / 25

If X and Y are two sets such that n (X) = 17, (Y) = 23 and n (X ∪ Y) = 38, then n ( ∩ Y) is:

9 / 25

Which binary operation is not defined in the set of natural number:

10 / 25

Let U be the universal set and A, B are subsets of U. If n (U) = 700, n (A) = 200, n (B) = 300 and n (A ∩B) = 100, then n (A'∩B') =

11 / 25

The identity element of (P (X), ∩) where X ≠ ∅ is:

12 / 25

n/m means that n is factor of m, then the relation ‘/’ is:

13 / 25

If X and Y are two sets, then X ∩(X ∪ Y)' = 0

14 / 25

The set of cube roots of unity is a subgroup of:

15 / 25

Let r be a relation defined on a set of real number as ∀ a, b ∈ R, a r b if |a - b| > 0. Then r is:

16 / 25

If a N = {ax | x ∈ N}, then 3N ∩ 5N =

17 / 25

Let G be a group and a, b ∈ G. Then order of a-1 is equal to:

A). b

B). ab

C). bab-1

D). b-1

18 / 25

The union of all positive even and all positive add integer is:

19 / 25

Let r is be a relation defined as a r b if ab + 1 > 0. Then relation r is:

20 / 25

The number of subgroups of a group is:

21 / 25

G = {1, 3, 5, 7} is a group w. r. t multiplication modulo 8. Then inverse of 5 is:

22 / 25

Let n (A) = 3 and n (B) = 6. What can be the minimum number of elements in A ∪ B?

23 / 25

Which of the following is a group w. r. t multiplication:

24 / 25

G = {1, 2, 4, 5, 7, 8} under multiplication modulo 9 is:

25 / 25

Let r1 and r2 are symmetric relations (not disjoint) on a set A then the relation r1 ∩ r2 is:

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