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

4054

Math Chapter 1

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1. 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

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2. 5.333......is

A) a prime integer

B) irrational

C) an integer

D) Rational

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

A) a rational number

B) only negative integer

C) an Irrational number

D) a pure Imaginary

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4. Every Integer is also a

A) a Natural number

B) an irrational number

C) a rational number

D) a decimal number

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

A) Recurring decimal

B) Terminating decimal

C) Non terminating decimal

D) Non recurring

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6. Multiplicative Inverse of O is

A) Not defined

B) 1

C) 0

D) Any real number

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7. 22/7 is:

A) Irrational

B) An integer

C) A whole number

D) Rational

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8. Π (pi) is

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

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

A) repeated number

B) Infinite set

C) Periodic decimal

D) Terminating decimal

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

A) an Integer

B) periodic number

C) a rational number

D) an Irrational number

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11. A non-terminating and a nonrecurring decimal is

A) a sequence

B) Periodic number

C) an Irrational number

D) a rational number

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

A) -1/a

B) -a

C) Not defined

D) 1/a

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13. 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*

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

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

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

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

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

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15. The number '0' is

A) Even number

B) a rational number

C) an-integer

D) all of these

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

A) | -z |

B) | -z̄ |

C) | z |

D) all of these

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17. π is the ratio:

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

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18. 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) Rational number

B) Irrational number

C) Complex numbers

D) Whole numbers

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

A) Distributive property

B) commutative property w. r. t+

C) Closure property w. r. t +

D) Associative property w..r. t+

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20. Every recurring decimal is

A) a whole number

B) an Irrational number

C) a prime integer

D) a rational number

Your score is

1st Year Math Chapter 1 Number System MCQs With Answers

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