# Number System-1

The Quiz is about Number System from Mathematics of Intermediate Part-I (First Year).

MCQs about the number system for the preparation of mathematics. MCQs about mathematics for intermediate students with questions and answers.

1. If $n$ is a Prime Number, then $\sqrt{n}$ is

2. $\frac{22}{7}$ is

3. A decimal in which one or more digits repeat indefinitely in its decimal part is called

4. For $a,b\in R$ if $a+b=b+a$, then this property is called

5. If $n$ is a negative Number then $\sqrt{n}$ is

6. A Non terminating and a non recurring decimal is

7. A decimal which has only finite numbers of digits in its decimal part is called

8. If $a, b \in R$ and $(a+b)\in R$ then this property of real numbers is

9. Every Integer is also a

10. The numbers which can be put in the form $\frac{p}{q}\,\,$ $p, q \in Z$, $q \ne 0$ are

11. Every recurring decimal is

12. The numbers which cannot be written in the form of $\frac{p}{q}\,\,$ $p,q\in Z\,$, $q\ne 0$ are

13. For any complex number $z$, it is always true that $|z|$ is equal to

14. If $z_1$ and $z_2$ are two complex number then

15. The Number ‘0’ is

16. $\pi$ is the ratio

17. $\pi$ is

18. The Number ‘0’ is

19. If $z_1$ and $z_2$ are any two complex number, then

20. 5.333 is