1st Year Math Chapter 1 Number System MCQs With Answers

If your search is to get the 1st Year Math Chapter 1 Number System MCQs With Answers then you have landed on the right site. Here we are providing the important MCQs of the chapter Number System that you can prepare for the entry test. This chapter has topics including Rational and Irrational Systems, Properties of Real Numbers, The real line, and Complex numbers. Through the MCQs that are given below, you will be able to prepare well for the entry test. These 1st Year Maths Chapter 1 MCQs will help you to have a grip on all the topics. Remember in order to perform well, you must prepare well for all the chapters. Here below, a quiz is given that you can solve. Solve the quiz and check the answers. Scroll down and check the MCQs.

1st Year Math Chapter 1 Number System MCQs With Answers

4003

Math Chapter 1

1 / 20

1. The numbers which can be put in the form of p/q, p,qEZ, and q is not equal to 0 are

A) Integers

B) Rational numbers

C) Natural numbers

D) Irrational numbers

2 / 20

2. If n is a prime number, then √n is

A) a rational number

B) an Integer

C) periodic number

D) an Irrational number

3 / 20

3. For a, b E R if a + b = b + a, then this property is called

A) Closure property w. r. t +

B) Associative property w..r. t+

C) commutative property w. r. t+

D) Distributive property

4 / 20

4. A non-terminating and a nonrecurring decimal is

A) a sequence

B) an Irrational number

C) a rational number

D) Periodic number

5 / 20

5. If z1 and Z2 are two complex numbers then

A) |z1.z2| = |z1| |z2|

B) all of these

C) (z1.z2)* = z1* z2*

D) (z1+Z2) * = z1* + Z2*

6 / 20

6. If n is a negative number, then √n is

A) only negative integer

B) a pure Imaginary

C) a rational number

D) an Irrational number

7 / 20

7. If a is any non-zero real number, then its multiplicative inverse is

A) Not defined

B) 1/a

C) -1/a

D) -a

8 / 20

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

A) all of these

B) | -z̄ |

C) | -z |

D) | z |

9 / 20

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

A) repeated number

B) Terminating decimal

C) Periodic decimal

D) Infinite set

10 / 20

10. Every recurring decimal is

A) a whole number

B) an Irrational number

C) a prime integer

D) a rational number

11 / 20

11. 22/7 is:

A) Irrational

B) An integer

C) A whole number

D) Rational

12 / 20

12. The number '0' is

A) a rational number

B) Even number

C) an-integer

D) all of these

13 / 20

13. Multiplicative Inverse of O is

A) 0

B) Any real number

C) Not defined

D) 1

14 / 20

14. 5.333......is

A) Rational

B) irrational

C) an integer

D) a prime integer

15 / 20

15. Π (pi) is

A) Length of diameter/ circumference of circle

B) Length of radius/ circumference of circle

C) circumference of circle/Length of diameter

D) Circumference of circle/ Length of Radius

16 / 20

16. The numbers which cannot be written in the form of p/q, p,q belong to Z, q is not equal to 0 are:

A) Whole numbers

B) Irrational number

C) Rational number

D) Complex numbers

17 / 20

17. π is the ratio:

A) Length of radius/ circumference of circle

B) Length of diameter/ circumference of circle

C) Circumference of circle/ Length of Radius

D) circumference of circle/Length of diameter

18 / 20

18. Every Integer is also a

A) a Natural number

B) a rational number

C) a decimal number

D) an irrational number

19 / 20

19. If z1 and z2 are any two complex numbers, then

A) |z1 +z2| >= |z1| + | z2|

B) |z+z2| < | z1 | +| z2 |

C) | z1- z2 | < | z1 | - | z2 |

D) | z 1 + z2 | <=|z1 | + | z2 |

20 / 20

20. A decimal which has only a finite number of digits in its decimal part is called.

A) Terminating decimal

B) Recurring decimal

C) Non recurring

D) Non terminating decimal

Your score is

1st Year Math Chapter 1 Number System MCQs With Answers

Related Articles

Algebra MCQs with Answers for Entry Test

Geometry MCQs with Answers for NTS

Quantitative Reasoning MCQs for GAT Test

Post Comment Cancel reply