#### Chapters

Chapter 2: Exponents

Chapter 3: Squares and Square Root

Chapter 4: Cubes and Cube Roots

Chapter 5: Playing with Numbers

Chapter 6: Sets

Chapter 7: Percent and Percentage

Chapter 8: Profit, Loss and Discount

Chapter 9: Interest

Chapter 10: Direct and Inverse Variations

Chapter 11: Algebraic Expressions

Chapter 12: Identities

Chapter 13: Factorisation

Chapter 14: Linear Equations in one Variable

▶ Chapter 15: Linear Inequations

Chapter 16: Understanding Shapes

Chapter 17: Special Types of Quadrilaterals

Chapter 18: Constructions

Chapter 19: Representing 3-D in 2-D

Chapter 20: Area of a Trapezium and a Polygon

Chapter 21: Surface Area, Volume and Capacity

Chapter 22: Data Handling

Chapter 23: Probability

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## Solutions for Chapter 15: Linear Inequations

Below listed, you can find solutions for Chapter 15 of CISCE Selina for Concise Mathematics Class 8 ICSE.

### Selina solutions for Concise Mathematics Class 8 ICSE Chapter 15 Linear Inequations Exercise 15 (A) [Page 173]

If the replacement set is the set of natural numbers, solve: x - 5 < 0

If the replacement set is the set of natural numbers, solve: x + 1 ≤ 7

If the replacement set is the set of natural numbers, solve: 3x - 4 > 6

If the replacement set is the set of natural numbers, solve: 4x + 1 ≥ 17

If the replacement set = {- 6,. - 3, 0, 3, 6, 9}; find the truth set of the following : 2x - 1 > 9

If the replacement set = {- 6,. - 3, 0, 3, 6, 9}; find the truth set of the following : 3x + 7 < 1

Solve : 7 > 3x - 8 ; x ∈ N.

Solve : - 17 < 9y - 8; y ∈ Z.

Solve : 9x - 7 ≤ 5: 28 + 4x ; x ∈ W.

Solve : `2/3"x" + 8 < 12; "x" ∈ "W"`

Solve : `-5 ("x" + 4) > 30 ; "x" ∈ "Z"`

Solve the inquation 8 – 2x ≥ x – 5; x ∈ N.

Solve the inequation 18 – 3 (2x – 5) > 12; x ∈ W.

Solve the inequation `("2x" + 1)/3 + 15 ≤ 17;` x ∈ W.

Solve the inequation -3 + x < 2, x ∈ N.

Solve: 4x - 5 > 10 - x, x ∈ {0, 1, 2, 3, 4, 5, 6, 7}.

Solve: 15 – 2(2x – 1) < 15, x ∈ Z.

Solve: `("2x" + 3)/5 > ("4x" - 1)/2`, x ∈ W.

### Selina solutions for Concise Mathematics Class 8 ICSE Chapter 15 Linear Inequations Exercise 15 (B) [Page 175]

Solve and graph the solution set on a number line: x - 5 < -2; x ∈ N.

Solve and graph the solution set on a number line: 3x – 1 > 5 ; x ∈ W

Solve and graph the solution set on a number line: -3x + 12 < -15 ; x ∈ R.

Solve and graph the solution set on a number line: 7 > 3x – 8 ; x ∈ W

Solve and graph the solution set on a number line: 8x – 8 ≤ – 24 ; x ∈ Z

Solve and graph the solution set on a number line: 8x – 9 > 35 – 3x ; x ∈ N

Solve and graph the solution set on a number line: 5x + 4 > 8x – 11 ; x ∈ Z

Solve and graph the solution set on a number line: `"2x"/5 + 1 < -3; "x" ∈ "R"`

Solve and graph the solution set on a number line: `"x"/2 > -1 + "3x"/4; "x" ∈ "N"`

Solve and graph the solution set on a number line: `2/3"x" + 5 <= 1/2"x" + 6; "x" ∈ "W"`

Solve the inequation 5(x – 2) > 4 (x + 3) – 24 and represent its solution on a number line.

Given the replacement set is {-4, -3, -2, -1, 0, 1, 2, 3, 4}.

Solve `2/3` (x + 1) + 4 < 10 and represent its solution on a number line.

Given replacement set is {-8, -6, -4, 3, 6, 8, 12}.

**For the following inequation, represent the solution on a number line : **

`5/2 - "2x" >= 1/2, "x" ∈ "W"`

**For the following inequation, represent the solution on a number line : **

3(2x -1) ≥ 2(2x + 3), x ∈ Z

**For the following inequation, represent the solution on a number line : **

2(4 - 3x) ≤ 4(x - 5), x ∈ W

**For the following inequation, represent the solution on a number line : **

4(3x + 1) > 2(4x - 1), x is a negative integer

**For the following inequation, represent the solution on a number line : **

`(4 - "x")/2 < 3` , x ∈ R

**For the following inequation, represent the solution on a number line : **

-2(x + 8) ≤ 8, x ∈ R

## Solutions for Chapter 15: Linear Inequations

## Selina solutions for Concise Mathematics Class 8 ICSE chapter 15 - Linear Inequations

Shaalaa.com has the CISCE Mathematics Concise Mathematics 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 Class 8 ICSE CISCE 15 (Linear Inequations) 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 Class 8 ICSE chapter 15 Linear Inequations are Linear Equation in Two Variables, Replacement Set and Solution Set, Operation of Whole Numbers on Number Line, Concept of Properties.

Using Selina Concise Mathematics Class 8 ICSE solutions Linear Inequations 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 Class 8 ICSE students prefer Selina Textbook Solutions to score more in exams.

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