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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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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]

1.1Page 47

Find the cube of: 7

1.2Page 47

Find the cube of:11

1.3Page 47

Find the cube of:16

1.4Page 47

Find the cube of:23

1.5Page 47

Find the cube of:31

1.6Page 47

Find the cube of: 42

1.7Page 47

Find the cube of: 54

2.1Page 47

Find if the following number is a perfect cube?
243

2.2Page 47

Find if the following number is a perfect cube? 
588

2.3Page 47

Find if the following number is a perfect cube?
1331

2.4Page 47

Find if the following number is a perfect cube?
24000

2.5Page 47

Find if the following number is a perfect cube?
1728

2.6Page 47

Find if the following number is a perfect cube.

1938

3.1Page 48

Find the cube of: 2.1

3.2Page 48

Find the cube of 0.4

3.3Page 48

Find the cube of 1.6.

3.4Page 48

Find the cube of: 2.5

3.5Page 48

Find the cube of: 0.12

3.6Page 48

Find the cube of: 0.02

3.7Page 48

Find the cube of: 0.8

4.1Page 48

Find the cube of: `3/7`

4.2Page 48

Find the cube of: `8/9`

4.3Page 48

Find the cube of: `10/13`

4.4Page 48

Find the cube of: `1 2/7`

4.5Page 48

Find the cube of: `2 1/2`

5.1Page 48

Find the cube of: -3

5.2Page 48

Find the cube of: -7

5.3Page 48

Find the cube of: -12

5.4Page 48

Find the cube of: −18

5.5Page 48

Find the cubes of: -25

5.6Page 48

Find the cube of: -30

5.7Page 48

Find the cube of: -50

6.1Page 48

Which of the following are cubes of an even number

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

6.2Page 48

Which of the following are cubes of an odd number

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

7Page 48

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

8Page 48

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

9Page 48

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

10Page 48

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

11Page 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]

1.1Page 51

Find the cube-root of 64 

1.2Page 51

Find the cube-root of 343

1.3Page 51

Find the cube-root of 729.

1.4Page 51

Find the cube-root of 1728.

1.5Page 51

Find the cube-root of 9261.

1.6Page 51

Find the cube-root of 4096.

1.7Page 51

Find the cube-root of 8000.

1.8Page 51

Find the cube-root of 3375.

2.1Page 51

Find the cube-root of `27/64`

2.2Page 51

Find the cube-root of `125/216`

2.3Page 51

Find the cube-root of `343/512`

2.4Page 51

Find the cube-root of 64 x 729

2.5Page 51

Find the cube-root of 64 x 27.

2.6Page 51

Find the cube-root of 729 x 8000

2.7Page 51

Find the cube-root of 3375 x 512

3.1Page 51

Find the cube-root of -216

3.2Page 51

Find the cube-root of -512

3.3Page 51

Find the cube-root of -1331

3.4Page 51

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

3.5Page 51

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

3.6Page 51

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

3.7Page 51

Find the cube-root of -2197.

3.8Page 51

Find the cube-root of -5832

3.9Page 51

Find the cube-root of -2744000

4.1Page 51

Find the cube-root of 2.744

4.2Page 51

Find the cube-root of 9.261

4.3Page 51

Find the cube-root of 0.000027

4.4Page 51

Find the cube-root of -0.512

4.5Page 51

Find the cube-root of - 15.625.

4.6Page 51

Find the cube-root of -125 x 1000

5Page 51

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

6Page 51

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

7.1Page 51

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

7.2Page 51

Find the cube-root of -216 x 1728

7.3Page 51

Find the cube-root of -64 x -125

7.4Page 51

Find the cube-root of `− 27/343`

7.5Page 51

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

7.6Page 51

Find the cube-root of 250.047

7.7Page 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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