R s aggarwal solutions mathematics class 8 Solutions for Chapter 4 cubes and cube roots

Exercises in Chapter 4 cubes and cube roots Grade 8

Cubes and Cube Roots Exercise 4A

Cubes and Cube Roots Exercise 4B

Cubes and Cube Roots Exercise 4C

Cubes and Cube Roots Exercise 4D

Questions in Cubes and Cube Roots Exercise 4A

Evaluate : $(8)^3$

To evaluate the cube of $(8)^3$

Evaluate : $(15)^3$

Evaluate :

$(21)^3$

Evaluate : $(60)^3$

Evaluate: $(1.2)^3$

Evaluate: $(3.5)^3$

Evaluate: $(0.05)^3$

Evaluate: $(4/7)^3$

Evaluate: $(10/11)^3$

Evaluate: $(13/10)^3$

Which of the following numbers are perfect cubes? In the case of a perfect cube, find the number whose cube is the given number.

125

Which of the following numbers are perfect cubes? In the case of a perfect cube, find the number whose cube is the given number.

243

Which of the following numbers are perfect cubes? In the case of a perfect cube, find the number whose cube is the given number. 343

Which of the following numbers are perfect cubes? In the case of a perfect cube, find the number whose cube is the given number.

256

Which of the following numbers are perfect cubes? In the case of a perfect cube, find the number whose cube is the given number.

8000

Which of the following numbers are perfect cubes? In the case of a perfect cube, find the number whose cube is the given number. 9261

Which of the following numbers are perfect cubes? In the case of a perfect cube, find the number whose cube is the given number. 5324

Which of the following numbers are perfect cubes? In the case of a perfect cube, find the number whose cube is the given number.

3375

Which of the following are the cubes of even numbers?

i. 216

ii. 729

iii. 512

iv. 3375

v. 1000

Questions in Cubes and Cube Roots Exercise 4B

Find the value of each of the following using the short-cut method:

$(25)^3$

Find the value of each of the following using the short-cut method

$(47)^3$

Find the value of each of the following using the short-cut method:

$(68)^3$

Find the value of each of the following using the short-cut method: $(84)^3$

Evaluate: $(1/15)^3$

Questions in Cubes and Cube Roots Exercise 4C

Evaluate $\sqrt[3]{343}$

Evaluate $\sqrt[3]{729}$

Evaluate $\sqrt[3]{1728}$

Evaluate $\sqrt[3]{9261}$

Evaluate $\sqrt[3]{4096}$

Evaluate $\sqrt[3]{8000}$

Evaluate $\sqrt[3]{3375}$

Evaluate $\sqrt[3]{-216}$

Questions in Cubes and Cube Roots Exercise 4D

Tick the correct answer in each of the following:

Which of the following numbers is a perfect cube?

a) 141

b) 294

c) 216

d) 496

Tick the correct answer in each of the following:

Which of the following numbers is a perfect cube?

a) 141

b) 294

c) 216

d) 496

Tick the correct answer in each of the following:

Which of the following numbers is a perfect cube?

a) 1152

b) 1331

c) 2016

d) 739

Which of the following numbers is a perfect cube?

a) 1152

b) 1331

c) 2016

d) 739

$\sqrt[3]{512}=?$

a) 6

b) 7

c) 8

d) 9

Tick the correct answer in each of the following:

Which of the following numbers is a perfect cube?

$\sqrt[3]{512}=?$

a) 6

b) 7

c) 8

d) 9

$\sqrt[3]{(125\times64)=?}$

a) 100

b) 40

c) 20

d) 30

$\sqrt[3]{(64/343)}=?$

a) 4/9

b) 4/7

c) 8/7

d) 8/21

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Chapters in this book

Rational Numbers

Exponents

Squares and Square Roots

Cubes and Cube Roots

Playing with Numbers

Operations on Algebraic Expressions

Factorisation

Linear Equations

Percentage

Profit and Loss

Compound Interest

Direct and Inverse Proportions

Time and Work

Polygons

Parallelograms

Construction of Quadrilaterals

Area of a Trapezium and a Polygon

Three-Dimensional Figures

Volume and Surface Area of Solids

Data Handling

Introduction to Coordinate Geometry

Line Graphs and Linear Graphs

Pie Charts

Probability