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

3841

Math Chapter 1

1 / 20

1. 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) Irrational number

B) Whole numbers

C) Rational number

D) Complex numbers

2 / 20

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

A) Non recurring

B) Recurring decimal

C) Non terminating decimal

D) Terminating decimal

3 / 20

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

A) all of these

B) | -z̄ |

C) | z |

D) | -z |

4 / 20

4. 22/7 is:

A) A whole number

B) Irrational

C) An integer

D) Rational

5 / 20

5. If z1 and Z2 are two complex numbers then

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

B) (z1.z2)* = z1* z2*

C) (z1+Z2) * = z1* + Z2*

D) all of these

6 / 20

6. 5.333......is

A) Rational

B) an integer

C) a prime integer

D) irrational

7 / 20

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

A) Not defined

B) 1/a

C) -a

D) -1/a

8 / 20

8. Multiplicative Inverse of O is

A) Any real number

B) Not defined

C) 1

D) 0

9 / 20

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

A) Periodic decimal

B) Terminating decimal

C) repeated number

D) Infinite set

10 / 20

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

A) Rational numbers

B) Integers

C) Natural numbers

D) Irrational numbers

11 / 20

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

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

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

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

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

12 / 20

12. Π (pi) is

A) Circumference of circle/ Length of Radius

B) circumference of circle/Length of diameter

C) Length of diameter/ circumference of circle

D) Length of radius/ circumference of circle

13 / 20

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

A) a pure Imaginary

B) an Irrational number

C) only negative integer

D) a rational number

14 / 20

14. π is the ratio:

A) Length of radius/ circumference of circle

B) circumference of circle/Length of diameter

C) Circumference of circle/ Length of Radius

D) Length of diameter/ circumference of circle

15 / 20

15. The number '0' is

A) a rational number

B) all of these

C) an-integer

D) Even number

16 / 20

16. Every recurring decimal is

A) a rational number

B) an Irrational number

C) a prime integer

D) a whole number

17 / 20

17. A non-terminating and a nonrecurring decimal is

A) Periodic number

B) a sequence

C) an Irrational number

D) a rational number

18 / 20

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

A) commutative property w. r. t+

B) Associative property w..r. t+

C) Distributive property

D) Closure property w. r. t +

19 / 20

19. Every Integer is also a

A) an irrational number

B) a decimal number

C) a rational number

D) a Natural number

20 / 20

20. If n is a prime number, then √n is

A) an Irrational number

B) a rational number

C) periodic number

D) an Integer

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