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

4039

Math Chapter 1

1 / 20

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

A) commutative property w. r. t+

B) Distributive property

C) Closure property w. r. t +

D) Associative property w..r. t+

2 / 20

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

A) Non terminating decimal

B) Non recurring

C) Terminating decimal

D) Recurring decimal

3 / 20

3. π is the ratio:

A) Length of radius/ circumference of circle

B) Circumference of circle/ Length of Radius

C) Length of diameter/ circumference of circle

D) circumference of circle/Length of diameter

4 / 20

4. Π (pi) is

A) circumference of circle/Length of diameter

B) Length of radius/ circumference of circle

C) Circumference of circle/ Length of Radius

D) Length of diameter/ circumference of circle

5 / 20

5. If z1 and Z2 are two complex numbers then

A) (z1.z2)* = z1* z2*

B) (z1+Z2) * = z1* + Z2*

C) all of these

D) |z1.z2| = |z1| |z2|

6 / 20

6. If n is a prime number, then √n is

A) an Irrational number

B) an Integer

C) periodic number

D) a rational number

7 / 20

7. Multiplicative Inverse of O is

A) 1

B) 0

C) Any real number

D) Not defined

8 / 20

8. Every recurring decimal is

A) a rational number

B) an Irrational number

C) a whole number

D) a prime integer

9 / 20

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

A) 1/a

B) Not defined

C) -a

D) -1/a

10 / 20

10. The number '0' is

A) Even number

B) an-integer

C) a rational number

D) all of these

11 / 20

11. Every Integer is also a

A) a rational number

B) a decimal number

C) a Natural number

D) an irrational number

12 / 20

12. 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) Complex numbers

B) Rational number

C) Whole numbers

D) Irrational number

13 / 20

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

A) | -z |

B) | -z̄ |

C) | z |

D) all of these

14 / 20

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

A) repeated number

B) Terminating decimal

C) Infinite set

D) Periodic decimal

15 / 20

15. A non-terminating and a nonrecurring decimal is

A) a sequence

B) Periodic number

C) a rational number

D) an Irrational number

16 / 20

16. 5.333......is

A) irrational

B) an integer

C) a prime integer

D) Rational

17 / 20

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

A) Natural numbers

B) Rational numbers

C) Integers

D) Irrational numbers

18 / 20

18. 22/7 is:

A) Irrational

B) An integer

C) A whole number

D) Rational

19 / 20

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

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

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

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

D) | z1- z2 | < | z1 | - | z2 |

20 / 20

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

A) only negative integer

B) a rational number

C) a pure Imaginary

D) an Irrational number

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