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. Every recurring decimal is

A) a whole number

B) a rational number

C) an Irrational number

D) a prime integer

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

A) commutative property w. r. t+

B) Closure property w. r. t +

C) Distributive property

D) Associative property w..r. t+

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3. The number '0' is

A) Even number

B) a rational number

C) all of these

D) an-integer

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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

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

A) repeated number

B) Terminating decimal

C) Infinite set

D) Periodic decimal

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6. 22/7 is:

A) A whole number

B) Rational

C) Irrational

D) An integer

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7. π is the ratio:

A) Length of diameter/ circumference of circle

B) Length of radius/ circumference of circle

C) circumference of circle/Length of diameter

D) Circumference of circle/ Length of Radius

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

A) -a

B) 1/a

C) Not defined

D) -1/a

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

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

B) |z1 +z2| >= |z1| + | z2|

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

D) | z1- z2 | < | z1 | - | z2 |

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11. 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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12. Multiplicative Inverse of O is

A) Not defined

B) 0

C) Any real number

D) 1

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

A) | z |

B) | -z |

C) all of these

D) | -z̄ |

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

A) a rational number

B) an Irrational number

C) an Integer

D) periodic number

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15. A non-terminating and a nonrecurring decimal is

A) a sequence

B) Periodic number

C) a rational number

D) an Irrational number

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16. 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) Natural numbers

C) Integers

D) Rational numbers

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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. 5.333......is

A) a prime integer

B) an integer

C) irrational

D) Rational

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19. Every Integer is also a

A) a Natural number

B) a decimal number

C) an irrational number

D) a rational number

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20. 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*

Your score is

1st Year Math Chapter 1 Number System MCQs With Answers

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