ASI ASF CORPORAL Past Papers Math Repeated MCQs

ASI ASF CORPORAL Past Papers Math Repeated MCQs, Most important questions asked every year in jobs tests.

1. For any complex number 𝒛, it is always true that |𝒛| is equal to:
     (a) |𝑧|     (b) | − 𝑧|    (c) | − 𝑧|   (d)  all of these
2. The numbers which can be written in the form of 𝒑
𝒒
, 𝒑, 𝒒 ∈ 𝒁 , 𝒒 ≠ 𝟎 are :
(a) Rational number    (b) Irrational number

(c) Complex number       (d) Whole number
3. A decimal which has a finite numbers of digits in its decimal part is called______ decimal.
(a) Terminating    (b) Non-Terminating    (c) Recurring   (d) Non recurring
4. 𝟓. 𝟑𝟑𝟑 …. Is
(a) Rational (b) Irrational (c) an integer (d) a prime number
5. 𝝅 is
(a) Rational   (b)  Irrational    (c) Natural number    (d) None
6. 𝟐𝟐/𝟕 is
(a) Rational     (b) Irrational    (c) an integer    (d) a whole number
7. Multiplicative inverse of ′𝟎′ is
(a) 0    (b) any real number     (c)  not defined    (d) 1
8. If 𝒂 is any non-zero real number, then multiplicative inverse is
(a) – 𝑎

(b) 1𝑎
(c) −1𝑎
(d) not defined
9. For all 𝒂 ∈ 𝑹 , 𝒂 = 𝒂 is …. Property.
   (a) Reflexive    (b) Symmetric     (c) Transitive     (d) Trichotomy
10. For all 𝒂, 𝒃 ∈ 𝑹 , 𝒂 = 𝒃 ⟹ 𝒃 = 𝒂 is called….. property.
(a) Reflexive     (b)  Symmetric     (c) Transitive    (d) Trichotomy
11. Golden rule of fraction is that for 𝒌 ≠ 𝟎, 𝒂𝒃=
(a) 𝑘𝑎𝑘𝑏
(b) 𝑎𝑏𝑙
(c) 𝑘𝑎𝑏
(d) 𝑘𝑏𝑏
12. The set {𝟏, −𝟏} possesses closure property 𝒘. 𝒓. 𝒕
(a) ′ + ′     (b)  ′ × ′     (c) ′ ÷ ′     (d) ′ − ′
13. If 𝒂 < 𝑏 then
    (a) 𝑎 < 𝑏      (b) 1𝑎<1𝑏
    (c) 1𝑎>1𝑏
    (d) 𝑎 − 𝑏 > 0
14. The additive identity in set of complex number is
(a) (0,0)     (b) (0,1)     (c) (1,0)     (d) (1,1)
15. The multiplicative identity of complex number is
(a) (0,0)      (b) (0,1)      (c)  (1,0)      (d) (1,1)
16. The modulus of 𝒛 = 𝒂 + 𝒊𝒃 is
    (a) √𝑎 + 𝑏      (b) √𝑎2 + 𝑏2
    (c) 𝑎 − 𝑏         (d) √𝑎2 − 𝑏2
17. 𝒊𝟏𝟑 equals:
(a) 𝑖     (b) – 𝑖      (c) 1      (d) -1
18. The multiplicative inverse of (𝟒, −𝟕) is:
(a) (− 465 −765)     (b) (− 465,765)     (c) (465, −765)     (d) (465,765)
19. (𝟎, 𝟑)(𝟎, 𝟓) =
(a) 15     (b) -15     (c) −8𝑖     (d) 8𝑖
20. (−𝟏)−𝟐𝟏𝟐 =
(a) 𝑖     (b)  – 𝑖     (c) 1     (d) -1
21. √𝟑 is __________
(a) Rational    (b)  Irrational     (c) Integer    (d) Prime
22. Product √−𝟐 × √−𝟐 is equal to _____
(a) -2      (b) 2      (c) 0     (d) 4
23. The imaginary part of the complex number (𝒃 , 𝒂) is _________
(a) 𝑎        (b) 𝑏      (c) 𝑖𝑎        (d) None of these
24. If 𝒛 = −𝟏 − 𝒊 then 𝒛 =______
(a) (−1, −1)      (b) (−1,1)     (c) (1, −1)      (d) (1,1)
25. The property 𝟕. 𝟖 + (−𝟕. 𝟖) = 𝟎 is______
(a) Commutative      (b)‘.’ inverse        (c)  ‘ + ’ inverse      (d) Associative

MATH SOLVED MCQs