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

 

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

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