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

3992

Math Chapter 1

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1. 22/7 is:

A) An integer

B) Irrational

C) A whole number

D) Rational

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

A) -a

B) -1/a

C) 1/a

D) Not defined

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3. Multiplicative Inverse of O is

A) Not defined

B) Any real number

C) 0

D) 1

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

A) Associative property w..r. t+

B) Distributive property

C) commutative property w. r. t+

D) Closure property w. r. t +

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5. Π (pi) is

A) circumference of circle/Length of diameter

B) Circumference of circle/ Length of Radius

C) Length of diameter/ circumference of circle

D) Length of radius/ circumference of circle

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6. Every recurring decimal is

A) a rational number

B) a whole number

C) a prime integer

D) an Irrational number

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7. 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

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8. 5.333......is

A) a prime integer

B) irrational

C) Rational

D) an integer

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9. 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 |

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10. 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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11. A non-terminating and a nonrecurring decimal is

A) a sequence

B) a rational number

C) Periodic number

D) an Irrational number

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

A) a rational number

B) only negative integer

C) a pure Imaginary

D) an Irrational number

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

A) a rational number

B) an Integer

C) periodic number

D) an Irrational number

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

A) Integers

B) Rational numbers

C) Natural numbers

D) Irrational numbers

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

A) Terminating decimal

B) Non recurring

C) Non terminating decimal

D) Recurring decimal

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

A) | -z |

B) all of these

C) | z |

D) | -z̄ |

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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) Whole numbers

B) Rational number

C) Irrational number

D) Complex numbers

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19. The number '0' is

A) all of these

B) Even number

C) a rational number

D) an-integer

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20. Every Integer is also a

A) a decimal number

B) a Natural number

C) a rational number

D) an irrational number

Your score is

1st Year Math Chapter 1 Number System MCQs With Answers

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