Mathematics · JEE

Online Practice: Algebra of complex numbers for JEE

2+ syllabus-aligned questions available

Quick answer

Goodmarks provides free online JEE practice for Algebra of complex numbers with 2+ MCQs, instant answer checking, and full solutions. Sign up to unlock the complete question bank and topic-wise filters.

Sharpen your mathematics preparation with interactive online practice for Algebra of complex numbers. Goodmarks offers 2+ JEE-style MCQs mapped to the official syllabus, each with detailed explanations so you learn from every attempt.

Free sample questions

Attempt 2 free MCQs for Algebra of complex numbers. Unlock the full bank with Pro.

Unlock full bank

Q1MathsUnit 2: Complex Numbers and Quadratic Equations

\omega \neq 1

is a cube root of unity and

(\omega+x)^{n}=1+12 \omega+69 \omega+\ldots .

then values of

4 n

and

\omega

respectively are

Q2MathsUnit 2: Complex Numbers and Quadratic Equations

The sequence

\boldsymbol{S}=\boldsymbol{i}+\boldsymbol{2} \boldsymbol{i}^{2}+\boldsymbol{3} \boldsymbol{i}^{3}+\ldots \ldots

upto 100 times simplifies to where

i=

\sqrt{-1}

Want unlimited Algebra of complex numbers practice?

Pro unlocks the full question bank, topic filters, and attempt history.

Get started free View Pro plans

Frequently asked questions

How do I practice Algebra of complex numbers online for JEE?

Open this page, attempt the free sample MCQs, then sign up on Goodmarks to access the full Algebra of complex numbers question bank with topic filters and detailed explanations.

How many Algebra of complex numbers questions are available?

Goodmarks currently has 2+ JEE-aligned MCQs for Algebra of complex numbers, with more added regularly.

Is this aligned with the JEE Main syllabus?

Yes. All Mathematics questions on Goodmarks are organised by official JEE Main units and subtopics, including Algebra of complex numbers.

Do I get solutions after each question?

Every question includes the correct answer and a step-by-step explanation. Free users can practise a random mix; Pro unlocks full subject and topic filters.