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Selina solutions for Concise Mathematics [English] Class 8 ICSE chapter 4 - Cubes and Cube Roots [Latest edition]

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Chapters

    1: Rational Numbers

    2: Exponents

    3: Squares and Square Root

▶ 4: Cubes and Cube Roots

    5: Playing with Numbers

    6: Sets

    7: Percent and Percentage

    8: Profit, Loss and Discount

    9: Interest

    10: Direct and Inverse Variations

    11: Algebraic Expressions

    12: Identities

    13: Factorisation

    14: Linear Equations in one Variable

    15: Linear Inequations

    16: Understanding Shapes

    17: Special Types of Quadrilaterals

    18: Constructions

    19: Representing 3-D in 2-D

    20: Area of a Trapezium and a Polygon

    21: Surface Area, Volume and Capacity

    22: Data Handling

    23: Probability

Selina solutions for Concise Mathematics [English] Class 8 ICSE chapter 4 - Cubes and Cube Roots - Shaalaa.com

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Solutions for Chapter 4: Cubes and Cube Roots

Below listed, you can find solutions for Chapter 4 of CISCE Selina for Concise Mathematics [English] Class 8 ICSE.

Exercise 4 (A)Exercise 4 (B)

Exercise 4 (A) [Pages 47 - 48]

Selina solutions for Concise Mathematics [English] Class 8 ICSE 4 Cubes and Cube Roots Exercise 4 (A) [Pages 47 - 48]

Exercise 4 (A) | Q 1.1 | Page 47

Find the cube of: 7

Exercise 4 (A) | Q 1.2 | Page 47

Find the cube of:11

Exercise 4 (A) | Q 1.3 | Page 47

Find the cube of:16

Exercise 4 (A) | Q 1.4 | Page 47

Find the cube of:23

Exercise 4 (A) | Q 1.5 | Page 47

Find the cube of:31

Exercise 4 (A) | Q 1.6 | Page 47

Find the cube of: 42

Exercise 4 (A) | Q 1.7 | Page 47

Find the cube of: 54

Exercise 4 (A) | Q 2.1 | Page 47

Find if the following number is a perfect cube?
243

Exercise 4 (A) | Q 2.2 | Page 47

Find if the following number is a perfect cube?
588

Exercise 4 (A) | Q 2.3 | Page 47

Find if the following number is a perfect cube?
1331

Exercise 4 (A) | Q 2.4 | Page 47

Find if the following number is a perfect cube?
24000

Exercise 4 (A) | Q 2.5 | Page 47

Find if the following number is a perfect cube?
1728

Exercise 4 (A) | Q 2.6 | Page 47

Find if the following number is a perfect cube.

1938

Exercise 4 (A) | Q 3.1 | Page 48

Find the cube of: 2.1

Exercise 4 (A) | Q 3.2 | Page 48

Find the cube of: 0.4

Exercise 4 (A) | Q 3.3 | Page 48

Find the cube of 1.6.

Exercise 4 (A) | Q 3.4 | Page 48

Find the cube of: 2.5

Exercise 4 (A) | Q 3.5 | Page 48

Find the cube of: 0.12

Exercise 4 (A) | Q 3.6 | Page 48

Find the cube of: 0.02

Exercise 4 (A) | Q 3.7 | Page 48

Find the cube of: 0.8

Exercise 4 (A) | Q 4.1 | Page 48

Find the cube of: `3/7`

Exercise 4 (A) | Q 4.2 | Page 48

Find the cube of: `8/9`

Exercise 4 (A) | Q 4.3 | Page 48

Find the cube of: `10/13`

Exercise 4 (A) | Q 4.4 | Page 48

Find the cube of: `1 2/7`

Exercise 4 (A) | Q 4.5 | Page 48

Find the cube of: `2 1/2`

Exercise 4 (A) | Q 5.1 | Page 48

Find the cube of: -3

Exercise 4 (A) | Q 5.2 | Page 48

Find the cube of: -7

Exercise 4 (A) | Q 5.3 | Page 48

Find the cube of: -12

Exercise 4 (A) | Q 5.4 | Page 48

Find the cube of: −18

Exercise 4 (A) | Q 5.5 | Page 48

Find the cubes of: -25

Exercise 4 (A) | Q 5.6 | Page 48

Find the cube of: -30

Exercise 4 (A) | Q 5.7 | Page 48

Find the cube of: -50

Exercise 4 (A) | Q 6.1 | Page 48

Which of the following are cubes of an even number

216, 729, 3375, 8000, 125, 343, 4096 and 9261.

Exercise 4 (A) | Q 6.2 | Page 48

Which of the following are cubes of an odd number

216, 729, 3375, 8000, 125, 343, 4096 and 9261.

Exercise 4 (A) | Q 7 | Page 48

Find the least number by which 1323 must be multiplied so that the product is a perfect cube.

Exercise 4 (A) | Q 8 | Page 48

Find the smallest number by which 8768 must be divided so that the quotient is a perfect cube.

Exercise 4 (A) | Q 9 | Page 48

Find the smallest number by which 27783 be multiplied to get a perfect cube number.

Exercise 4 (A) | Q 10 | Page 48

With what least number must 8640 be divided so that the quotient is a perfect cube?

Exercise 4 (A) | Q 11 | Page 48

Which is the smallest number that must be multiplied to 77175 to make it a perfect cube?

Exercise 4 (B) [Page 51]

Selina solutions for Concise Mathematics [English] Class 8 ICSE 4 Cubes and Cube Roots Exercise 4 (B) [Page 51]

Exercise 4 (B) | Q 1.1 | Page 51

Find the cube-root of 64

Exercise 4 (B) | Q 1.2 | Page 51

Find the cube-root of 343

Exercise 4 (B) | Q 1.3 | Page 51

Find the cube-root of 729.

Exercise 4 (B) | Q 1.4 | Page 51

Find the cube-root of 1728.

Exercise 4 (B) | Q 1.5 | Page 51

Find the cube-root of 9261.

Exercise 4 (B) | Q 1.6 | Page 51

Find the cube-root of 4096.

Exercise 4 (B) | Q 1.7 | Page 51

Find the cube-root of 8000.

Exercise 4 (B) | Q 1.8 | Page 51

Find the cube-root of 3375.

Exercise 4 (B) | Q 2.1 | Page 51

Find the cube-root of `27/64`

Exercise 4 (B) | Q 2.2 | Page 51

Find the cube-root of `125/216`

Exercise 4 (B) | Q 2.3 | Page 51

Find the cube-root of `343/512`

Exercise 4 (B) | Q 2.4 | Page 51

Find the cube-root of 64 x 729

Exercise 4 (B) | Q 2.5 | Page 51

Find the cube-root of 64 x 27.

Exercise 4 (B) | Q 2.6 | Page 51

Find the cube-root of 729 x 8000

Exercise 4 (B) | Q 2.7 | Page 51

Find the cube-root of 3375 x 512

Exercise 4 (B) | Q 3.1 | Page 51

Find the cube-root of -216

Exercise 4 (B) | Q 3.2 | Page 51

Find the cube-root of -512

Exercise 4 (B) | Q 3.3 | Page 51

Find the cube-root of -1331

Exercise 4 (B) | Q 3.4 | Page 51

Find the cube-root of `-(27)/(125)`

Exercise 4 (B) | Q 3.5 | Page 51

Find the cube-root of `-(64)/(343)`

Exercise 4 (B) | Q 3.6 | Page 51

Find the cube-root of `(-512)/(343)`

Exercise 4 (B) | Q 3.7 | Page 51

Find the cube-root of -2197.

Exercise 4 (B) | Q 3.8 | Page 51

Find the cube-root of -5832

Exercise 4 (B) | Q 3.9 | Page 51

Find the cube-root of -2744000

Exercise 4 (B) | Q 4.1 | Page 51

Find the cube-root of 2.744

Exercise 4 (B) | Q 4.2 | Page 51

Find the cube-root of 9.261

Exercise 4 (B) | Q 4.3 | Page 51

Find the cube-root of 0.000027

Exercise 4 (B) | Q 4.4 | Page 51

Find the cube-root of -0.512

Exercise 4 (B) | Q 4.5 | Page 51

Find the cube-root of - 15.625.

Exercise 4 (B) | Q 4.6 | Page 51

Find the cube-root of -125 x 1000

Exercise 4 (B) | Q 5 | Page 51

Find the smallest number by which 26244 may be divided so that the quotient is a perfect cube.

Exercise 4 (B) | Q 6 | Page 51

What is the least number by which 30375 should be multiplied to get a perfect cube?

Exercise 4 (B) | Q 7.1 | Page 51

Find the cube-root of 700 × 2 × 49 × 5.

Exercise 4 (B) | Q 7.2 | Page 51

Find the cube-root of -216 x 1728

Exercise 4 (B) | Q 7.3 | Page 51

Find the cube-root of -64 x -125

Exercise 4 (B) | Q 7.4 | Page 51

Find the cube-root of `− 27/343`

Exercise 4 (B) | Q 7.5 | Page 51

Find the cube-root of `(729)/(-1331)`

Exercise 4 (B) | Q 7.6 | Page 51

Find the cube-root of 250.047

Exercise 4 (B) | Q 7.7 | Page 51

Find the cube-root of −175616

Solutions for 4: Cubes and Cube Roots

Exercise 4 (A)Exercise 4 (B)

Selina solutions for Concise Mathematics [English] Class 8 ICSE chapter 4 - Cubes and Cube Roots - Shaalaa.com

Selina solutions for Concise Mathematics [English] Class 8 ICSE chapter 4 - Cubes and Cube Roots

Shaalaa.com has the CISCE Mathematics Concise Mathematics [English] Class 8 ICSE CISCE solutions in a manner that help students grasp basic concepts better and faster. The detailed, step-by-step solutions will help you understand the concepts better and clarify any confusion. Selina solutions for Mathematics Concise Mathematics [English] Class 8 ICSE CISCE 4 (Cubes and Cube Roots) include all questions with answers and detailed explanations. This will clear students' doubts about questions and improve their application skills while preparing for board exams.

Further, we at Shaalaa.com provide such solutions so students can prepare for written exams. Selina textbook solutions can be a core help for self-study and provide excellent self-help guidance for students.

Concepts covered in Concise Mathematics [English] Class 8 ICSE chapter 4 Cubes and Cube Roots are Concept of Cube Root, Concept of Cube Root, Concept of Cube Number, Cube Root Through Prime Factorisation Method.

Using Selina Concise Mathematics [English] Class 8 ICSE solutions Cubes and Cube Roots exercise by students is an easy way to prepare for the exams, as they involve solutions arranged chapter-wise and also page-wise. The questions involved in Selina Solutions are essential questions that can be asked in the final exam. Maximum CISCE Concise Mathematics [English] Class 8 ICSE students prefer Selina Textbook Solutions to score more in exams.

Get the free view of Chapter 4, Cubes and Cube Roots Concise Mathematics [English] Class 8 ICSE additional questions for Mathematics Concise Mathematics [English] Class 8 ICSE CISCE, and you can use Shaalaa.com to keep it handy for your exam preparation.

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