1
COMEDK 2025 Evening Shift
MCQ (Single Correct Answer)
+1
-0
If $z=\left(\frac{\sqrt{3}}{2}+\frac{i}{2}\right)^5+\left(\frac{\sqrt{3}}{2}-\frac{i}{2}\right)^5$, then
2
COMEDK 2025 Afternoon Shift
MCQ (Single Correct Answer)
+1
-0
The complex number $\frac{1+7 i}{(2-i)^2}$ lies in
3
COMEDK 2025 Morning Shift
MCQ (Single Correct Answer)
+1
-0
If $\frac{x-1}{3+i}+\frac{y-1}{3-i}=i$ then $(y, x)=$
4
COMEDK 2024 Evening Shift
MCQ (Single Correct Answer)
+1
-0
$$ \text { If }(1-4 i)^3=a+i b \text { then the value of } \mathrm{a} \text { and } \mathrm{b} \text { is } $$
Questions Asked from Complex Numbers (MCQ (Single Correct Answer))
Number in Brackets after Paper Indicates No. of Questions
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