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

3957

Math Chapter 1

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1. 5.333......is

A) irrational

B) an integer

C) Rational

D) a prime integer

2 / 20

2. Every Integer is also a

A) an irrational number

B) a decimal number

C) a Natural number

D) a rational number

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3. 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

4 / 20

4. Π (pi) is

A) Circumference of circle/ Length of Radius

B) Length of diameter/ circumference of circle

C) circumference of circle/Length of diameter

D) Length of radius/ circumference of circle

5 / 20

5. If n is a prime number, then √n is

A) an Irrational number

B) periodic number

C) a rational number

D) an Integer

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6. The number '0' is

A) a rational number

B) an-integer

C) all of these

D) Even number

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7. Every recurring decimal is

A) a rational number

B) a prime integer

C) a whole number

D) an Irrational number

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8. 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|

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

A) a pure Imaginary

B) only negative integer

C) a rational number

D) an Irrational number

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10. 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|

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11. 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) Integers

C) Irrational numbers

D) Rational numbers

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12. Multiplicative Inverse of O is

A) 1

B) Not defined

C) Any real number

D) 0

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13. 22/7 is:

A) A whole number

B) An integer

C) Rational

D) Irrational

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

A) | -z |

B) all of these

C) | -z̄ |

D) | z |

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15. π is the ratio:

A) circumference of circle/Length of diameter

B) Length of diameter/ circumference of circle

C) Length of radius/ circumference of circle

D) Circumference of circle/ Length of Radius

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

A) Terminating decimal

B) Non terminating decimal

C) Non recurring

D) Recurring decimal

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17. 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) Whole numbers

C) Rational number

D) Irrational number

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18. A non-terminating and a nonrecurring decimal is

A) Periodic number

B) a sequence

C) an Irrational number

D) a rational number

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

A) 1/a

B) -1/a

C) Not defined

D) -a

Your score is

1st Year Math Chapter 1 Number System MCQs With Answers

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