Hssc i objective ch 1 no 1
- 1. PAKTURK Success is a ladder you cannot climb with your hands in your pockets 1 For more news and updates visit pakturkmaths.com CLASS XI For any question mail us at info@pakturkmaths.com Composed by Engin Baştürk FEDERAL BOARD TYPE Objective Number System No 1 Q1: a bi can be written also as: A) a bi B) ,a b C) a bi D) ,b a Q2: a bi can be written also as: A) a bi B) a bi C) ,a b D) ,a b Q3: a bi can be written also as: A) a bi B) a bi C) ,a b D) a bi Q4: What is the value of 2 i ? A) 0 B) -1 C) 1 D) i Q5: i can be written as: A) 1,0 B) 0,1 C) 1,0 D) 0, 1 Q6: 2 i can be written as ............ A) 1,0 B) 0,1 C) 1,0 D) 0, 1 Q7: What is the value of 40 i ? A) 0 B) -1 C) 1 D) i Q8: The real part of a complex number a bi is ....... A) b B) 0,1 C) a D) 0, 1 Q9: The imaginary part of a complex number a bi is: A) b B) 0,1 C) a D) 0, 1 Q10: Any real number a can be written as: (as order pair of complex numbers) A) ai B) 0,a C) ,1a D) ,0a
- 2. PAKTURK Success is a ladder you cannot climb with your hands in your pockets 2 Q11: , , ?a b c d A) ,ac bd ad bc B) .ad bc ac bd C) ,bd ac ad bc D) ,ac bd ad bc Q12: ?a bi c di A) ac bd ad bc i B) bd ac ad bc i C) ad bc ac bd i D) ac bd ad bc i Q13: , , ?a b c d A) ,a d b c B) ,a c b d C) 2 ,2a d D) ,b d a c Q14: ?a bi c di A) a d b c i B) a c b d i C) a c b d i D) b d a c i Q15: , , ?r R r a b A) ,a b B) ,ra b C) ,a rb D) ,ra rb Q16: If 1 , .........z a bi z A) a bi B) a bi C) 2 2 2 2 a b i a b a b D) 2 2 2 2 a b i a b a b Q17: If 1 , , .........z a b z A) ,a b B) ,a b C) 2 2 2 2 , a b a b a b D) 2 2 2 2 , a b a b a b Q18: If 1 1,2 , .........z z A) 1 1, 2 B) 1 1 , 2 5 C) 1 2 , 5 5 D) 1 2 , 5 5 Q19: If 1 5 3 , .........z i z A) 5 3 34 34 i B) 5 3 34 34 i C) 5 3 34 34 i D) 5 3 34 34 i Q20: Simplify 4 2 2i A) 1 i B) 1 i C) 2i D) i Answer Key 1 2 3 4 5 6 7 8 9 10 B D A B B C C C A D 11 12 13 14 15 16 17 18 19 20 D A B C D C D D A B