Teachoo Quiz

Maths Complex Numbers Class 11 MCQ Questions

NCERT Exemplar MCQ Quiz · Class 11 · Maths · CBSE

Preparing for CBSE

Chapter 4 Class 11 Complex Numbers | 7 questions | about 6 minutes

Practise Complex Numbers Class 11 with Teachoo's NCERT Exemplar MCQ Quiz (Class 11 · Maths · CBSE). Practise these questions in a free interactive quiz with answer feedback.

Attempt time 0:00
This question 0:00
Question 1 of 7
Advertisement
Question 1 of 7
NCERT Exemplar
If \(a+i b=c+i d\), then
Select an option to see the answer, or skip this question.
Question 2 of 7
NCERT Exemplar
The value of \((z+3)(\bar{z}+3)\) is equivalent to
Select an option to see the answer, or skip this question.
Question 3 of 7
NCERT Exemplar
If \(f(z)=\frac{7-z}{1-z^2}\), where \(z=1+2 i\), then \(|f(z)|\) is
Select an option to see the answer, or skip this question.
Question 4 of 7
NCERT Exemplar
If \(z=x+i y\) lies in the third quadrant, then \(\frac{\bar{z}}{z}\) also lies in the third quadrant if
Select an option to see the answer, or skip this question.
Question 5 of 7
NCERT Exemplar
\(1+i^2+i^4+i^6+\cdots+i^{2 n}\) is
Select an option to see the answer, or skip this question.
Question 6 of 7
NCERT Exemplar
Number of solutions of the equation \(z^2+|z|^2=0\) is
Select an option to see the answer, or skip this question.
Question 7 of 7
NCERT Exemplar
If \(\left(\frac{1+i}{1-i}\right)^x=1\), then
Select an option to see the answer, or skip this question.

Frequently asked questions

Who is this Complex Numbers Class 11 quiz for?

This NCERT Exemplar MCQ Quiz covers Complex Numbers Class 11 for Class 11 · Maths · CBSE. Practise the questions in the interactive quiz and check your answers.

Is this quiz free?

Yes. This online quiz is free to attempt. Teachoo Black is not required to take the quiz.

How many questions will I get?

The current selection contains 7 questions. The questions and count can vary with the available question bank and grouped questions.

Can I check my answers and score?

Yes. In quiz mode, check your answer to receive feedback. Submit the quiz to review your score and answers. Full Teachoo solution links are shown where available.

Will I get the same questions when I retry?

Questions can change between attempts. Teachoo uses your previous practice when available to prioritise new questions and revision; a completely new set is not guaranteed.

Practice · Complex Numbers Class 11

Stuck? Keep your progress moving.