MCQ Questions  Class 8 Maths Chapter 7  Cubes and Cube Roots with Answers
MCQ  Cubes and Cube Roots Class 8
Check the below NCERT MCQ Questions for Class 8 Maths Chapter 7 Cubes and Cube Roots with Answers Pdf free download. MCQ Questions for Class 8 Maths with Answers were prepared based on the latest exam pattern. We have Provided Cubes and Cube Roots Class 8 Maths MCQs Questions with Answers to help students understand the concept very well.
Objective Question  NCERT Maths Class 8
Book:  National Council of Educational Research and Training (NCERT) 

Board:  Central Board of Secondary Education (CBSE) 
Class:  8th 
Subject:  Maths 
Chapter:  7 Part3 
Chapters Name:  Cubes and Cube Roots 
Medium:  English 
Ncert Solutions for Class 8 Maths  Objective Type Questions
You can refer to NCERT Solutions for Class 8 Maths Chapter 7 Cubes and Cube Roots to revise the concepts in the syllabus effectively and improve your chances of securing high marks in your board exams.
Cubes and Cube Roots  Class 8 Maths  NCERT Solutions
Q1.  CBSE Class 8 Maths Mcq Questions Find the smallest number by which the number 256 must be divided to obtain a perfect cube. 
A. 2 

B. 4 

C. 8 

D. 16. 
Ans: 4
Hint:
256 = 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2
= 2³ × 2³ × 2 × 2.
Hint:
256 = 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2
= 2³ × 2³ × 2 × 2.
Q2.  CBSE Class 8 Maths Cubes and Cube Roots Mcq Questions Find the smallest number by which the number 36 must be multiphed to obtain a perfect cube. 
A. 6 

B. 2 

C. 3 

D. 4. 
Ans: 6
Hint:
36 = 2 × 2 × 3 × 3.
Hint:
36 = 2 × 2 × 3 × 3.
Q3.  Class 8 Maths Mcq Chapter 7 Find the smallest number by which the number 1296 must be divided to obtain a perfect cube. 
A. 6 

B. 2 

C. 4 

D. 3. 
Ans: 6
Hint:
1296 =2 × 2 × 2 × 2 × 3 × 3 × 3 × 3
= 2³ × 2 × 3³ × 3.
Hint:
1296 =2 × 2 × 2 × 2 × 3 × 3 × 3 × 3
= 2³ × 2 × 3³ × 3.
Q4.  Class 8 Maths Mcq online test Find the smallest number by which the number 392 must be multiplied to obtain a perfect cube. 
A. 3 

B. 5 

C. 7 

D. 6. 
Ans: 7
Hint:
392 = 2 × 2 × 2 × 7 × 7 = 2³ × 7 × 7.
Hint:
392 = 2 × 2 × 2 × 7 × 7 = 2³ × 7 × 7.
Q5.  Class 8 Maths Mcq with answers Find the smallest number by which the number 2401 must be divided to obtain a perfect cube. 
A. 7 

B. 6 

C. 5 

D. 9. 
Ans: 7
Hint:
2401 = 7 × 7 × 7 × 7 = 7³ × 7.
Hint:
2401 = 7 × 7 × 7 × 7 = 7³ × 7.
Q6.  Learn Cbse Class 8 Maths Mcq Find the smallest number by which the number 121 must be multiplied to obtain a perfect cube. 
A. 7 

B. 9 

C. 11 

D. 5. 
Ans: 11
Hint:
121 = 11 × 11.
Hint:
121 = 11 × 11.
Q7.  Mcq Class 8 Maths Chapter 7 Find the smallest number by which the number 88 must be divided to obtain a perfect cube. 
A. 11 

B. 5 

C. 7 

D. 9. 
Ans: 11
Hint:
88 = 2 × 2 × 2 × 11 = 2³ × 11.
Hint:
88 = 2 × 2 × 2 × 11 = 2³ × 11.
Q8.  Mcq for Class 8 Maths Chapter 7 The volume of a cube is 64 cm³. The edge of the cube is 
A. 4 cm 

B. 8 cm 

C. 16 cm 

D. 6 cm. 
Ans: 4 cm
Hint:
Edge = \(\sqrt[3]{64}\) = \(\sqrt[3]{2 × 2 × 2 × 2 × 2 × 2}\)
= \(\sqrt[3]{2^3×2^3}\) = 2 × 2 = 4.
Hint:
Edge = \(\sqrt[3]{64}\) = \(\sqrt[3]{2 × 2 × 2 × 2 × 2 × 2}\)
= \(\sqrt[3]{2^3×2^3}\) = 2 × 2 = 4.
Q9.  Mcq Questions for Class 8 Maths with answers pdf Chapter 7 Apala makes a cuboid of plasticine of sides 5 cm, 4 cm, 2 cm. How many such cuboids will be needed to form a cube ? 
A. 20 

B. 25 

C. 10 

D. 16. 
Ans: 25
Hint:
Volume = 5 × 4 × 2 = 5 × 2 × 2 × 2
= 5 × 2³.
Hint:
Volume = 5 × 4 × 2 = 5 × 2 × 2 × 2
= 5 × 2³.
Q10.  Mcq Questions for Class 8 Maths with answers pdf download Which of the following is false ? 
A. Cube of any odd number is odd 

B. A perfect cube does not end with two zeroes 

C. The cube of a single digit number may be a single digit number 

D. There is no perfect cube which ends with 8. 
Ans: There is no perfect cube which ends with 8.
Hint:
1728 = 12³.
Hint:
1728 = 12³.
CBSE Solutions  Ncert Solutions Maths Class 8
NCERT Solutions  MCQ Class 8 Maths
NCERT  Class 8 Maths Solutions
CBSE MCQ Questions with Answers Class 8 Maths

MCQ Questions for Class 8 Maths Chapter 1 Rational Numbers
MCQ Questions for Class 8 Maths Chapter 1 Rational Numbers Part2
MCQ Questions for Class 8 Maths Chapter 2 Linear Equations in One Variable
MCQ Questions for Class 8 Maths Chapter 2 Linear Equations in One Variable Part2
MCQ Questions for Class 8 Maths Chapter 2 Linear Equations in One Variable Part3
MCQ Questions for Class 8 Maths Chapter 3 Understanding Quadrilaterals
MCQ Questions for Class 8 Maths Chapter 3 Understanding Quadrilaterals Part2
MCQ Questions for Class 8 Maths Chapter 3 Understanding Quadrilaterals Part3
MCQ Questions for Class 8 Maths Chapter 4 Practical Geometry
MCQ Questions for Class 8 Maths Chapter 4 Practical Geometry Part2
MCQ Questions for Class 8 Maths Chapter 5 Data Handling
MCQ Questions for Class 8 Maths Chapter 5 Data Handling Part2
MCQ Questions for Class 8 Maths Chapter 5 Data Handling Part3
MCQ Questions for Class 8 Maths Chapter 6 Squares and Square Roots
MCQ Questions for Class 8 Maths Chapter 6 Squares and Square Roots Part2
MCQ Questions for Class 8 Maths Chapter 6 Squares and Square Roots Part3
MCQ Questions for Class 8 Maths Chapter 7 Cubes and Cube Roots
MCQ Questions for Class 8 Maths Chapter 7 Cubes and Cube Roots Part2
MCQ Questions for Class 8 Maths Chapter 7 Cubes and Cube Roots Part3
MCQ Questions for Class 8 Maths Chapter 8 Comparing Quantities
MCQ Questions for Class 8 Maths Chapter 8 Comparing Quantities Part2
MCQ Questions for Class 8 Maths Chapter 9 Algebraic Expressions and Identities
MCQ Questions for Class 8 Maths Chapter 9 Algebraic Expressions and Identities Part2
MCQ Questions for Class 8 Maths Chapter 9 Algebraic Expressions and Identities Part3
MCQ Questions for Class 8 Maths Chapter 10 Visualising Solid Shapes
MCQ Questions for Class 8 Maths Chapter 10 Visualising Solid Shapes Part2
MCQ Questions for Class 8 Maths Chapter 11 Mensuration
MCQ Questions for Class 8 Maths Chapter 11 Mensuration Part2
MCQ Questions for Class 8 Maths Chapter 11 Mensuration Part3
MCQ Questions for Class 8 Maths Chapter 12 Exponents and Powers
MCQ Questions for Class 8 Maths Chapter 12 Exponents and Powers Part2
MCQ Questions for Class 8 Maths Chapter 12 Exponents and Powers Part3
MCQ Questions for Class 8 Maths Chapter 13 Direct and Indirect proportions
MCQ Questions for Class 8 Maths Chapter 13 Direct and Indirect proportions Part2
MCQ Questions for Class 8 Maths Chapter 14 Factorisation
MCQ Questions for Class 8 Maths Chapter 14 Factorisation Part2
MCQ Questions for Class 8 Maths Chapter 14 Factorisation Part3
MCQ Questions for Class 8 Maths Chapter 14 Factorisation Part4
MCQ Questions for Class 8 Maths Chapter 15 Introduction to Graphs
MCQ Questions for Class 8 Maths Chapter 15 Introduction to Graphs Part2
MCQ Questions for Class 8 Maths Chapter 15 Introduction to Graphs Part3
MCQ Questions for Class 8 Maths Chapter 15 Introduction to Graphs Part4
MCQ Questions for Class 8 Maths Chapter 16 Playing with Numbers
MCQ Questions for Class 8 Maths Chapter 16 Playing with Numbers Part2
MCQ Questions for Class 8 Maths Chapter 16 Playing with Numbers Part3
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