Selina solutions for Concise Mathematics Class 8 ICSE chapter 15 - Linear Inequations [Latest edition]

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Selina solutions for Concise Mathematics Class 8 ICSE chapter 15 - Linear Inequations - Shaalaa.com
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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.


Exercise 15 (A)Exercise 15 (B)
Exercise 15 (A) [Page 173]

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

Exercise 15 (A) | Q 1.1 | Page 173

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

Exercise 15 (A) | Q 1.2 | Page 173

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

Exercise 15 (A) | Q 1.3 | Page 173

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

Exercise 15 (A) | Q 1.4 | Page 173

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

Exercise 15 (A) | Q 2.1 | Page 173

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

Exercise 15 (A) | Q 2.2 | Page 173

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

Exercise 15 (A) | Q 3 | Page 173

Solve : 7 > 3x - 8 ; x ∈ N.

Exercise 15 (A) | Q 4 | Page 173

Solve : - 17 < 9y - 8; y ∈ Z.

Exercise 15 (A) | Q 5 | Page 173

Solve : 9x - 7 ≤ 5: 28 + 4x ; x ∈ W. 

Exercise 15 (A) | Q 6 | Page 173

Solve : `2/3"x" + 8 < 12; "x" ∈ "W"`

Exercise 15 (A) | Q 7 | Page 173

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

Exercise 15 (A) | Q 8 | Page 173

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

Exercise 15 (A) | Q 9 | Page 173

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

Exercise 15 (A) | Q 10 | Page 173

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

Exercise 15 (A) | Q 11 | Page 173

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

Exercise 15 (A) | Q 12 | Page 173

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

Exercise 15 (A) | Q 13 | Page 173

Solve: 15 – 2(2x – 1) < 15, x ∈ Z.

Exercise 15 (A) | Q 14 | Page 173

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

Exercise 15 (B) [Page 175]

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

Exercise 15 (B) | Q 1 | Page 175

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

Exercise 15 (B) | Q 2 | Page 175

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

Exercise 15 (B) | Q 3 | Page 175

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

Exercise 15 (B) | Q 4 | Page 175

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

Exercise 15 (B) | Q 5 | Page 175

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

Exercise 15 (B) | Q 6 | Page 175

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

Exercise 15 (B) | Q 7 | Page 175

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

Exercise 15 (B) | Q 8 | Page 175

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

Exercise 15 (B) | Q 9 | Page 175

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

Exercise 15 (B) | Q 10 | Page 175

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

Exercise 15 (B) | Q 11 | Page 175

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}.

Exercise 15 (B) | Q 12 | Page 175

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}.

Exercise 15 (B) | Q 13.1 | Page 175

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

`5/2 - "2x" >= 1/2, "x" ∈ "W"`

Exercise 15 (B) | Q 13.2 | Page 175

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

3(2x -1) ≥ 2(2x + 3), x ∈ Z

Exercise 15 (B) | Q 13.3 | Page 175

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

2(4 - 3x) ≤ 4(x - 5), x ∈ W

Exercise 15 (B) | Q 13.4 | Page 175

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

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

Exercise 15 (B) | Q 13.5 | Page 175

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

`(4 - "x")/2 < 3` , x ∈ R

Exercise 15 (B) | Q 13.6 | Page 175

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

-2(x + 8) ≤ 8, x ∈ R

Solutions for Chapter 15: Linear Inequations

Exercise 15 (A)Exercise 15 (B)
Selina solutions for Concise Mathematics Class 8 ICSE chapter 15 - Linear Inequations - Shaalaa.com

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.

Get the free view of Chapter 15, Linear Inequations Concise Mathematics Class 8 ICSE additional questions for Mathematics Concise Mathematics Class 8 ICSE CISCE, and you can use Shaalaa.com to keep it handy for your exam preparation.

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