FSc 1 Maths | Number Systems | MCQs | Quiz-1

 

FSc | ICS Part-I Mathematics, Chapter No. 1: Number Systems quiz - MCQs. Questions given in this online quiz are important for the final examination, ECAT, and all entry tests for all universities.

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FSc Part-I | Mathematics | Chapter No.1: Number Systems | Quiz Version-1

 

1. A no. which can be written in the form \(\frac{p}{q}\), where p and q are relatively prime integers and q ≠ 0 is called ___ no:
   1.   Index
   2.   Irrational
   3.   Rational
   4.   Imaginary
2. 0 is:
   1.   Odd integer
   2.   Irrational no.
   3.   Natural no.
   4.   Even integer
3. 2 is:
   1.   Odd integer
   2.   Irrational no.
   3.   Rational no.
   4.   -ve integer
4. \(\sqrt{3}\) is:
   1.   Odd no.
   2.   Complex no.
   3.   Rational no.
   4.   Irrational no.
5. \(\sqrt\frac{5}{16}\) is:
   1.   Rational no.
   2.   Irrational no.
   3.   Prime no.
   4.   Whole no.
6. If n is a prime, then \(\sqrt{n}\) is:
   1.   Rational no.
   2.   Whole no.
   3.   Natural no.
   4.   Irrational no.
7. If n is a perfect square, then \(\sqrt{n}\) is:
   1.   Irrational no.
   2.   Rational no.
   3.   Always even integer
   4.   Always odd integer
8. \(\pi\) is:
   1.   Whole no.
   2.   Natural no.
   3.   Rational no.
   4.   Irrational no.
9. Every recurring decimal or terminating decimal represents:
   1.   Rational no.
   2.   Irrational no.
   3.   Natural no.
   4.   Integer
10. Every non-repeating non-terminating decimal is:
    1.   Rational no.
    2.   Irrational no.
    3.   Integer
    4.   None of these
11. A decimal which has only finite number of decimal places is called ____ decimal:
    1.   Recurring
    2.   Non-recurring
    3.   Non-terminating
    4.   Terminating
12. The number 1 is a:
    1.   Prime no.
    2.   Irrational no.
    3.   Even no.
    4.   Odd no.
13. The additive identity of real no is:
    1.   0
    2.   1
    3.   2
    4.   3
14. The multiplicative identity of real no is:
    1.   0
    2.   1
    3.   2
    4.   3
15. The property\(\forall a \in R; a=a\)
    1.   Reflexive
    2.   Symmetric
    3.   Transitive
    4.   Commutative
16. Left distributive property of real nos. is that \(\forall a,b,c \in R\)
    1.   a(b+c)=abc
    2.   (a+b)c=ac+bc
    3.   a(b+c)=1
    4.   a(b+c)=ab+ac
17. a(b-c)=ab-ac is called ___ property:
    1.   Multiplicative
    2.   Associative
    3.   Trichotomy
    4.   Distributive of multiplication
18. Trichotomy is property of:
    1.   Inequality
    2.   Equality
    3.   Division
    4.   Subtraction
19. Transitive property of order of real nos. is that \(\forall a,b,c \in R\):
    1.   \(a<b \wedge b<c \Rightarrow a<c\)
    2.   \(a<b \wedge b<c \Rightarrow a=c\)
    3.   \(a<b \wedge b<c \Rightarrow a\geq c\)
    4.   \(a<b \wedge bc\)
20. Multiplicative property of order of real nos. is that \(\forall a,b,c \in R\):
    1.   \(a>b \wedge c>0 \Rightarrow ac<bc\)
    2.   \(a>b \wedge c>0 \Rightarrow ac>bc\)
    3.   \(a>b \wedge c>0 \Rightarrow ac\leq bc\)
    4.   \(a>b \wedge c>0 \Rightarrow ac=bc\)