Algebra mcqs Test 09 - Page 3 of 9 - PAKMATH Algebra MCQs Algebra mcqs Test 09

Please enter your email:

1. In S4 group of permutation, number of even permutation is

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

None

3. The group Sn is called

None of these

symmetric group of degree n

dihidral group of degree n

polynomial group of degree n

4. If n(U)= 700, n(A)=200, n(B)=300 and n(A∩B)=100 then n(A’∩B’)=?

240

600

400

300

5. Let G be a cyclic group. Then which of the following is cyclic

center of G

homomorphic of G

subgroup of G

all of these

6. $\Phi : R^{+}\rightarrow R$ is an isomorphism. then for all $x \in R^{+}$ which of the following is true.

$\Phi(x)=x^2+1$

$\Phi(x)=tan(x)$

$\Phi(x)=x$

$\Phi(x)=log(x)$

7. Suppose that n(A)=3 and n(B)=6 then what can be minimum number of elements

8. If a group is neither periodic nor torsion free then G is

mixed group

Free group

infinite group

symmetric Group

9. Let G be a cyclic group of order 10. The number of subgroups of G is

10. Which of the following is cyclic group