CBSE Class 8 Maths MCQs on Representation of Rational Numbers on the Number Line
CBSE Class 8 Maths MCQs on Representation of Rational Numbers on the Number Line
Class: 8
Subject: Mathematics
Chapter 3: A Story of Numbers
Topic: Representation of Rational Numbers on the Number Line
Subject: Mathematics
Chapter 3: A Story of Numbers
Topic: Representation of Rational Numbers on the Number Line
Strictly Based on CBSE Curriculum | As per NCERT Textbook | Ideal for CBSE Class 8 Examination Preparation
Q1. The rational number 1/2 lies:
Correct Answer: A) Between 0 and 1
Explanation: 1/2 = 0.5, which lies exactly halfway between 0 and 1.
Explanation: 1/2 = 0.5, which lies exactly halfway between 0 and 1.
Q2. -3/4 is located:
Correct Answer: B) Left of 0
Explanation: All negative rational numbers lie to the left of 0 on the number line.
Explanation: All negative rational numbers lie to the left of 0 on the number line.
Q3. To represent 3/5 on the number line, we divide the segment between 0 and 1 into:
Correct Answer: B) 5 equal parts
Explanation: The denominator shows how many equal parts the unit interval must be divided into.
Explanation: The denominator shows how many equal parts the unit interval must be divided into.
Q4. Which rational number lies exactly at 0?
Correct Answer: B) 0/5
Explanation: 0 divided by any non-zero number equals 0.
Explanation: 0 divided by any non-zero number equals 0.
Q5. Which is farther from 0?
Correct Answer: B) -1/2
Explanation: Distance from 0 is measured by absolute value. |−1/2| = 0.5, which is greatest here.
Explanation: Distance from 0 is measured by absolute value. |−1/2| = 0.5, which is greatest here.
Q6. 5/4 lies between:
Correct Answer: B) 1 and 2
Explanation: 5/4 = 1.25 which lies between 1 and 2.
Explanation: 5/4 = 1.25 which lies between 1 and 2.
Q7. -7/3 lies between:
Correct Answer: A) -3 and -2
Explanation: -7/3 = -2.33 which lies between -3 and -2.
Explanation: -7/3 = -2.33 which lies between -3 and -2.
Q8. Which rational number is to the right of 2?
Correct Answer: A) 5/2
Explanation: 5/2 = 2.5 which is greater than 2.
Explanation: 5/2 = 2.5 which is greater than 2.
Q9. Equivalent rational numbers lie:
Correct Answer: B) At the same point
Explanation: Equivalent fractions represent the same value.
Explanation: Equivalent fractions represent the same value.
Q10. -1 lies:
Correct Answer: B) Left of 0
Explanation: All negative integers lie to the left of zero.
Explanation: All negative integers lie to the left of zero.
Q11. 2/3 lies between:
Correct Answer: A) 0 and 1
Explanation: 2/3 is less than 1 and greater than 0.
Explanation: 2/3 is less than 1 and greater than 0.
Q12. The number exactly opposite to 3/4 on number line is:
Correct Answer: A) -3/4
Explanation: Opposite numbers are same distance from 0 but on opposite sides.
Explanation: Opposite numbers are same distance from 0 but on opposite sides.
Q13. 0 is:
Correct Answer: C) Neither positive nor negative
Explanation: Zero is neutral on number line.
Explanation: Zero is neutral on number line.
Q14. Which is smallest?
Correct Answer: B) -3/4
Explanation: -0.75 is farthest left.
Explanation: -0.75 is farthest left.
Q15. 7/6 lies:
Correct Answer: A) Between 1 and 2
Explanation: 7/6 = 1.16 approx.
Explanation: 7/6 = 1.16 approx.
Q16. Distance between -2 and 2 is:
Correct Answer: C) 4
Explanation: Distance = |2 − (-2)| = 4.
Explanation: Distance = |2 − (-2)| = 4.
Q17. Rational numbers can be represented on:
Correct Answer: B) Number Line
Explanation: All rational numbers correspond to unique points.
Explanation: All rational numbers correspond to unique points.
Q18. 4/3 lies:
Correct Answer: A) Between 1 and 2
Explanation: 4/3 = 1.33 approx.
Explanation: 4/3 = 1.33 approx.
Q19. Which is closer to 0?
Correct Answer: A) -1/5
Explanation: |−1/5| = 0.2, smallest distance from 0.
Explanation: |−1/5| = 0.2, smallest distance from 0.
Q20. Every rational number corresponds to:
Correct Answer: A) One unique point
Explanation: Each rational number has a fixed position on number line.
Explanation: Each rational number has a fixed position on number line.
