This document is a 40 question worksheet on complex numbers for Class 11 students prepared by Sthitpragya Science Classes in Gandhidham. The worksheet contains multiple choice questions testing concepts like addition, multiplication, arguments of complex numbers, and properties of regular hexagons defined using complex numbers. Sthitpragya Science Classes is run by Mishal Chauhan (M.Tech, IIT Delhi) and provides advanced mathematics preparation for engineering entrance exams.

1. CLASS XI COMPLEX NUMBERS WORKSHEET (K)
STHITPRAGYA SCIENCE CLASSES, GANDHIDHAM
ADVANCED MATHEMATICS FOR JEE | BITSAT| GUJCET| OLYMPIADS | IX, X, XI, XII, XII +
MISHAL CHAUHAN (M.Tech, IIT Delhi)
Address 1: Near Gayatri Mandir, Opp. PGVCL Office, Shaktinagar Address 2: Sec-5, G.H.B, Gandhidham
Contact: 9879639888 Email:sthitpragyaclasses@gmail.com
Q. 1
Q. 2
Q. 3 ......
(1) 5 – 7i (2) –5 +7i (3) 5 + 7i (4) –5 –7i
Q. 4
(1) First quadrant (2) Second quadrant (3) Third quadrant (4) Fourth quadrant
Q. 5
Q. 6
Q. 7
Q. 8
Q. 9
(1) 2 (2) –3 (3) 3 (4) –2
Q. 10

2. CLASS XI COMPLEX NUMBERS WORKSHEET (K)
STHITPRAGYA SCIENCE CLASSES, GANDHIDHAM
ADVANCED MATHEMATICS FOR JEE | BITSAT| GUJCET| OLYMPIADS | IX, X, XI, XII, XII +
MISHAL CHAUHAN (M.Tech, IIT Delhi)
Address 1: Near Gayatri Mandir, Opp. PGVCL Office, Shaktinagar Address 2: Sec-5, G.H.B, Gandhidham
Contact: 9879639888 Email:sthitpragyaclasses@gmail.com
Q. 11 …..
Q. 12
Q. 13
(1) 2i (2) 8 (3) –8 (4) 8i
Q. 14
Q. 15
Q. 16
Q. 17 The argument of the complex number (1 + i)^4 is
(1) 135º (2) 180º (3) 90º (4) 45º
Q. 18
Q. 19

3. CLASS XI COMPLEX NUMBERS WORKSHEET (K)
STHITPRAGYA SCIENCE CLASSES, GANDHIDHAM
ADVANCED MATHEMATICS FOR JEE | BITSAT| GUJCET| OLYMPIADS | IX, X, XI, XII, XII +
MISHAL CHAUHAN (M.Tech, IIT Delhi)
Address 1: Near Gayatri Mandir, Opp. PGVCL Office, Shaktinagar Address 2: Sec-5, G.H.B, Gandhidham
Contact: 9879639888 Email:sthitpragyaclasses@gmail.com
Q. 20
Q. 21
Q. 22 ...
Q. 23
Q. 24 If centre of a regular hexagon is at origin and one of the vertex on Argand diagram is 1 + 2i,
then its perimeter is
(1) 6 √5 (2) 4 √5 (3) 6 √2 (4) 2 √5
Q. 25
Q. 26
Q. 27
Q. 28
Q. 29
Q. 30

4. CLASS XI COMPLEX NUMBERS WORKSHEET (K)
STHITPRAGYA SCIENCE CLASSES, GANDHIDHAM
ADVANCED MATHEMATICS FOR JEE | BITSAT| GUJCET| OLYMPIADS | IX, X, XI, XII, XII +
MISHAL CHAUHAN (M.Tech, IIT Delhi)
Address 1: Near Gayatri Mandir, Opp. PGVCL Office, Shaktinagar Address 2: Sec-5, G.H.B, Gandhidham
Contact: 9879639888 Email:sthitpragyaclasses@gmail.com
Q. 31
Q. 32
Q. 33
Q. 34
Q. 35
Q. 36
Q. 37
Q. 38
Q. 39

5. CLASS XI COMPLEX NUMBERS WORKSHEET (K)
STHITPRAGYA SCIENCE CLASSES, GANDHIDHAM
ADVANCED MATHEMATICS FOR JEE | BITSAT| GUJCET| OLYMPIADS | IX, X, XI, XII, XII +
MISHAL CHAUHAN (M.Tech, IIT Delhi)
Address 1: Near Gayatri Mandir, Opp. PGVCL Office, Shaktinagar Address 2: Sec-5, G.H.B, Gandhidham
Contact: 9879639888 Email:sthitpragyaclasses@gmail.com
Q. 40
Q. 41