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

4027

Math Chapter 1

1 / 20

1. Every Integer is also a

A) a decimal number

B) a Natural number

C) a rational number

D) an irrational number

2 / 20

2. 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) Complex numbers

D) Rational number

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3. The number '0' is

A) all of these

B) an-integer

C) Even number

D) a rational number

4 / 20

4. 22/7 is:

A) Rational

B) Irrational

C) An integer

D) A whole number

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5. 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

6 / 20

6. π is the ratio:

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

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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

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

A) a rational number

B) an Irrational number

C) only negative integer

D) a pure Imaginary

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9. 5.333......is

A) an integer

B) Rational

C) irrational

D) a prime integer

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

A) repeated number

B) Infinite set

C) Terminating decimal

D) Periodic decimal

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11. Π (pi) is

A) circumference of circle/Length of diameter

B) Circumference of circle/ Length of Radius

C) Length of radius/ circumference of circle

D) Length of diameter/ circumference of circle

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

A) an Irrational number

B) periodic number

C) an Integer

D) a rational number

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13. Every recurring decimal is

A) a prime integer

B) an Irrational number

C) a rational number

D) a whole number

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

A) all of these

B) | -z |

C) | -z̄ |

D) | z |

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15. Multiplicative Inverse of O is

A) 1

B) Any real number

C) Not defined

D) 0

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16. 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

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

A) Terminating decimal

B) Recurring decimal

C) Non terminating decimal

D) Non recurring

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

A) | z1- z2 | < | z1 | - | z2 |

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

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

D) |z1 +z2| >= |z1| + | z2|

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19. A non-terminating and a nonrecurring decimal is

A) an Irrational number

B) a sequence

C) Periodic number

D) a rational number

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20. 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) Associative property w..r. t+

D) Closure property w. r. t +

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1st Year Math Chapter 1 Number System MCQs With Answers

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