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

4035

Math Chapter 1

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1. π is the ratio:

A) Length of diameter/ circumference of circle

B) Length of radius/ circumference of circle

C) Circumference of circle/ Length of Radius

D) circumference of circle/Length of diameter

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2. Every Integer is also a

A) a decimal number

B) an irrational number

C) a Natural number

D) a rational number

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

A) an Irrational number

B) a rational number

C) only negative integer

D) a pure Imaginary

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5. If n is a prime number, then √n is

A) an Integer

B) an Irrational number

C) periodic number

D) a rational number

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6. 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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7. Every recurring decimal is

A) a rational number

B) a whole number

C) a prime integer

D) an Irrational number

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

A) -1/a

B) Not defined

C) -a

D) 1/a

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

A) Irrational numbers

B) Rational numbers

C) Natural numbers

D) Integers

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11. 22/7 is:

A) An integer

B) Irrational

C) A whole number

D) Rational

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12. A non-terminating and a nonrecurring decimal is

A) a sequence

B) an Irrational number

C) a rational number

D) Periodic number

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13. Π (pi) is

A) Circumference of circle/ Length of Radius

B) Length of diameter/ circumference of circle

C) Length of radius/ circumference of circle

D) circumference of circle/Length of diameter

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14. The number '0' is

A) an-integer

B) a rational number

C) all of these

D) Even number

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15. Multiplicative Inverse of O is

A) Any real number

B) 0

C) Not defined

D) 1

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

A) Infinite set

B) Periodic decimal

C) repeated number

D) Terminating 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) Irrational number

D) Rational number

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

A) Non recurring

B) Non terminating decimal

C) Terminating decimal

D) Recurring decimal

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

A) all of these

B) | -z̄ |

C) | -z |

D) | z |

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20. 5.333......is

A) a prime integer

B) an integer

C) irrational

D) Rational

Your score is

1st Year Math Chapter 1 Number System MCQs With Answers

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