Rational Numbers MCQs with Answers for Class 6 |Class 7| Class 8
In this section of Maths MCQs you will find the most important and repeated Rational Numbers MCQs Questions with answers for Online Test Preparation.
All these Rational Numbers objective type MCQs play an important role to learn the basic concepts of Mathematics and also to prepare your Maths Quiz.
All these Solved Rational Numbers MCQs are helpful for students of Class 6, Class 7 and Class 8. These rational numbers questions are also important for competitive exams and Maths Test Online Preparation.
Objective Questions on Rational Numbers
1: A rational number is a number that can be expressed in the form of __________. Where p and q are integers and q≠0.
- a) p×q
- b) pq
- c)p/q
- d) q/p
c) p/q
2: 1/2+3/4=__________
- a) 4/5
- b) 4/5
- c) 5/5
- d) 5/4
d) 5/4
3: 2/5+7/2+11/3=__________
- a) 227/30
- b) 20/10
- c) 5/2
- d) 30/227
a) 227/30
4: All integers are ________ numbers.
- a) even
- b) odd
- c) rational
- d) prime
c) rational
5: 5/2 – 4/3 =________
- a) 1/5
- b) 1/3
- c) 7/6
- d) 6/7
c) 7/6
6: m+(-m)=(-m)+m=_________
- a) m
- b) 2m
- c) m²
- d) 0
d) 0
7: The additive inverse of 3 is:
- a) 1/3
- b) -3
- c) 3
- d) 3/1
b) -3
8: The product of two rational numbers is a ________
- a) Even Number
- b) Prime Number
- c) Odd Number
- d) Rational Number
d) Rational Numbers
9: The product of two rational numbers 2/5 and 6/7 is?
- a) 12/35
- b) 14/30
- c) 30/14
- d) 35/12
a) 12 / 35
10: 2/3 ÷ 8/6 =__________
- a) 1
- b) ½
- c) 1/3
- d) 1/4
b) 1/2
Class 8, 7, 6 Rational Numbers MCQs
11: Multiplicative inverse of 5/7 is:
- a) -5/7
- b) -7/5
- c) 5/7
- d) 7/5
d) 7/5
12: -3/7 × -7/3= __________
- a) 9/49
- b) -9/49
- c) -1
- d) 1
d) 1
13: Reciprocal of 3/5 is?
- a) 1
- b) 0
- c) 5/3
- d) 3/5
c) 5/3
14: Rational number of the type 0/q has:
- a) Negative Reciprocal
- b) Positive Reciprocal
- c) No Reciprocal
- d) None of these
c) No Reciprocal
15: 8/5 ÷ 1/10 =_______
- a) 4
- b) 16
- c) 32
- d) 64
b) 16
16: Which of the following represents the distributive property of rational numbers with respect to multiplication over addition?
- a) a/b × (c/d+e/f)=a/b×c/d+d/b×e/f
- b) a/b+(c/d+e/f)=(a/b+c/d)+e/f
- c) a/b+c/d=c/d+a/b
- d) a/b×c/d=c/d × d/b
a) a/b x(c/d+e/f)=a/b x c/d+ d/b x e/f
17: The mathematical symbol “>” is used for?
- a) Equal to
- b) Greater than
- c) Less than
- d) Not equal to
b) Greater than
18: Arrange 3/5, 2/15, -1/2, -7/10 in ascending order?
- a) 3/5,2/15,-1/2,-7/10
- b) -7/10,-1/2,2/15,3/5
- c) -1/2, -7/10,3/5, 2/15
- d) -1/2,-7/10,2/15,3/5
b) -7/10, -1/2, 2/15, 3/5
19: 18/30_________ 25/30 , put the correct comparison symbol.
- a) <
- b) >
- c) =
- d) None of these
a) <
20: The number ‘0’ has ________ reciprocal.
- a) One
- b) Two
- c) No
- d) Unlimited
c) No
Rational Numbers Multiple Choice Questions
21: The multiplication inverse of 1/4 is:
- a) 4
- b) -4
- c) -1/4
- d) 0
a) 4
22: The sum of any two rational numbers is________ number.
- a) Even
- b) Odd
- c) Rational
- d) Irrational
c) Rational
23: For any three rational numbers a/b, c/d and e/f the following property
a/b(c/d-e/f)=ac/bd-ae/bf shows:
- a) Associative property w.r.t multiplication
- b) Distributive property w.r.t multiplication over subtraction
- c) Distributive property w.r.t multiplication over addition
- d) Associative property w.r.t addition
b) Distributive property w.r.t multiplication over subtraction
24: ‘0’ is the additive identity w.r.t _________.
- a) Multiplication
- b) Division
- c) Addition
- d) a, b and c
c) Addition
25: All integers are __ numbers.
- a) Rational
- b) Irrational
- c) Whole
- d) Real
a) Rational
Conclusion:
I hope all these Rational Numbers MCQs will be helpful for Mathematics Test Online Preparation. If you have still any questions in your mind, feel free to ask in the comment section below.
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