# Groups in Maths MCQs Quiz Online Tests pdf Download

Practice groups in maths MCQs, math MCQ for online test prep. Number system quiz has multiple choice questions (MCQ), groups in maths quiz questions and answers as { - 3 n n ε z } is an abelian group under, answer key with choices as subtraction, division, multiplication and addition for competitive viva exams prep, interview questions. Free study guide is to learn groups in maths quiz online with MCQs to practice test questions with answers.

## MCQs on Groups in Maths Quiz pdf Download

MCQ. { - 3 n : n ε Z } IS an abelian group under

- subtraction
- division
- multiplication
- addition

D

MCQ. If G = { 1, -1, ι, - ι } is group under multiplication, then inverse of - ι is

- 1
- −1
- ι
- None of Above

C

MCQ. A monoid is always a

- A group
- a commutative group
- a non abelian group
- groupoid

D

MCQ. If a, b are elements of a group G, then (ba)^{-1} =

- a
^{-1}b^{-1} - b
^{-1}a^{-1} - a
^{-1}b - b
^{-1}a

A

MCQ. A monoid is always a

- A group
- a commutative group
- a non abelian group
- semi - group

D