Selina Concise Mathematics Class 6 ICSE Solutions Chapter 22 Simple (Linear) Equations (Including Word Problems)

Selina Publishers Concise Mathematics Class 6 ICSE Solutions Chapter 22 Simple (Linear) Equations (Including Word Problems)

Simple (Linear) Equations Exercise 22A – Selina Concise Mathematics Class 6 ICSE Solutions

Question 1.
Solve:
Selina Concise Mathematics Class 6 ICSE Solutions Chapter 22 Simple (Linear) Equations Ex 22A Q1
Selina Concise Mathematics Class 6 ICSE Solutions Chapter 22 Simple (Linear) Equations Ex 22A Q1.1
Solution:

Selina Concise Mathematics Class 6 ICSE Solutions Chapter 22 Simple (Linear) Equations Ex 22A 1
Selina Concise Mathematics Class 6 ICSE Solutions Chapter 22 Simple (Linear) Equations Ex 22A 2
Selina Concise Mathematics Class 6 ICSE Solutions Chapter 22 Simple (Linear) Equations Ex 22A 3
Selina Concise Mathematics Class 6 ICSE Solutions Chapter 22 Simple (Linear) Equations Ex 22A 4

Question 2.
Solve:
Selina Concise Mathematics Class 6 ICSE Solutions Chapter 22 Simple (Linear) Equations Ex 22A Q2
Solution:
Selina Concise Mathematics Class 6 ICSE Solutions Chapter 22 Simple (Linear) Equations Ex 22A 5
Selina Concise Mathematics Class 6 ICSE Solutions Chapter 22 Simple (Linear) Equations Ex 22A 6

Question 3.
Solve:
Selina Concise Mathematics Class 6 ICSE Solutions Chapter 22 Simple (Linear) Equations Ex 22A Q3
Solution:
Selina Concise Mathematics Class 6 ICSE Solutions Chapter 22 Simple (Linear) Equations Ex 22A 7

Question 4.
Solve:
Selina Concise Mathematics Class 6 ICSE Solutions Chapter 22 Simple (Linear) Equations Ex 22A Q4
Solution:
Selina Concise Mathematics Class 6 ICSE Solutions Chapter 22 Simple (Linear) Equations Ex 22A 8

Question 5.
Solve:
Selina Concise Mathematics Class 6 ICSE Solutions Chapter 22 Simple (Linear) Equations Ex 22A Q5
Solution:
Selina Concise Mathematics Class 6 ICSE Solutions Chapter 22 Simple (Linear) Equations Ex 22A 9
Selina Concise Mathematics Class 6 ICSE Solutions Chapter 22 Simple (Linear) Equations Ex 22A 10
Selina Concise Mathematics Class 6 ICSE Solutions Chapter 22 Simple (Linear) Equations Ex 22A 11

Simple (Linear) Equations Exercise 22B – Selina Concise Mathematics Class 6 ICSE Solutions

Question 1.
Solve:
Selina Concise Mathematics Class 6 ICSE Solutions Chapter 22 Simple (Linear) Equations Ex 22B Q1
Selina Concise Mathematics Class 6 ICSE Solutions Chapter 22 Simple (Linear) Equations Ex 22B Q1.1
Solution:
Selina Concise Mathematics Class 6 ICSE Solutions Chapter 22 Simple (Linear) Equations Ex 22B 12
Selina Concise Mathematics Class 6 ICSE Solutions Chapter 22 Simple (Linear) Equations Ex 22B 13

Question 2.
Solve:
Selina Concise Mathematics Class 6 ICSE Solutions Chapter 22 Simple (Linear) Equations Ex 22B 2
Solution:
Selina Concise Mathematics Class 6 ICSE Solutions Chapter 22 Simple (Linear) Equations Ex 22B 14
Selina Concise Mathematics Class 6 ICSE Solutions Chapter 22 Simple (Linear) Equations Ex 22B 15

Question 3.
Solve:
Selina Concise Mathematics Class 6 ICSE Solutions Chapter 22 Simple (Linear) Equations Ex 22B Q3
Solution:
Selina Concise Mathematics Class 6 ICSE Solutions Chapter 22 Simple (Linear) Equations Ex 22B 16
Selina Concise Mathematics Class 6 ICSE Solutions Chapter 22 Simple (Linear) Equations Ex 22B 17
Selina Concise Mathematics Class 6 ICSE Solutions Chapter 22 Simple (Linear) Equations Ex 22B 18

Simple (Linear) Equations Exercise 22C – Selina Concise Mathematics Class 6 ICSE Solutions

Question 1.
5 – x = 3
Solution:
Selina Concise Mathematics Class 6 ICSE Solutions Chapter 22 Simple (Linear) Equations Ex 22C 19

Question 2.
2 – y = 8
Solution:
Selina Concise Mathematics Class 6 ICSE Solutions Chapter 22 Simple (Linear) Equations Ex 22C 20

Question 3.
8.4 – x = -2
Solution:
Selina Concise Mathematics Class 6 ICSE Solutions Chapter 22 Simple (Linear) Equations Ex 22C 21

Question 4.
Selina Concise Mathematics Class 6 ICSE Solutions Chapter 22 Simple (Linear) Equations Ex 22C Q4
Solution:
Selina Concise Mathematics Class 6 ICSE Solutions Chapter 22 Simple (Linear) Equations Ex 22C 22

Question 5.
Selina Concise Mathematics Class 6 ICSE Solutions Chapter 22 Simple (Linear) Equations Ex 22C Q5
Solution:
Selina Concise Mathematics Class 6 ICSE Solutions Chapter 22 Simple (Linear) Equations Ex 22C 23

Question 6.
Selina Concise Mathematics Class 6 ICSE Solutions Chapter 22 Simple (Linear) Equations Ex 22C Q6
Solution:
Selina Concise Mathematics Class 6 ICSE Solutions Chapter 22 Simple (Linear) Equations Ex 22C 24

Question 7.
1.6z = 8
Solution:
Selina Concise Mathematics Class 6 ICSE Solutions Chapter 22 Simple (Linear) Equations Ex 22C 25

Question 8.
3a = – 2.1
Solution:
Selina Concise Mathematics Class 6 ICSE Solutions Chapter 22 Simple (Linear) Equations Ex 22C 26

Question 9.
Selina Concise Mathematics Class 6 ICSE Solutions Chapter 22 Simple (Linear) Equations Ex 22C Q9
Solution:
Selina Concise Mathematics Class 6 ICSE Solutions Chapter 22 Simple (Linear) Equations Ex 22C 27

Question 10.
Selina Concise Mathematics Class 6 ICSE Solutions Chapter 22 Simple (Linear) Equations Ex 22C Q10
Solution:
Selina Concise Mathematics Class 6 ICSE Solutions Chapter 22 Simple (Linear) Equations Ex 22C 28

Question 11.
– 5x = 10
Solution:
Selina Concise Mathematics Class 6 ICSE Solutions Chapter 22 Simple (Linear) Equations Ex 22C 29

Question 12.
2.4z = -4.8
Solution:
Selina Concise Mathematics Class 6 ICSE Solutions Chapter 22 Simple (Linear) Equations Ex 22C 30

Question 13.
2y – 5 = -11
Solution:
Selina Concise Mathematics Class 6 ICSE Solutions Chapter 22 Simple (Linear) Equations Ex 22C 31

Question 14.
2x + 4.6 = 8
Solution:
Selina Concise Mathematics Class 6 ICSE Solutions Chapter 22 Simple (Linear) Equations Ex 22C 32

Question 15.
5y – 3.5 = 10
Solution:
Selina Concise Mathematics Class 6 ICSE Solutions Chapter 22 Simple (Linear) Equations Ex 22C 33

Question 16.
3x + 2 = -2.2
Solution:
Selina Concise Mathematics Class 6 ICSE Solutions Chapter 22 Simple (Linear) Equations Ex 22C 34

Question 17.
Selina Concise Mathematics Class 6 ICSE Solutions Chapter 22 Simple (Linear) Equations Ex 22C Q17
Solution:
Selina Concise Mathematics Class 6 ICSE Solutions Chapter 22 Simple (Linear) Equations Ex 22C 35

Question 18.
Selina Concise Mathematics Class 6 ICSE Solutions Chapter 22 Simple (Linear) Equations Ex 22C Q18
Solution:
Selina Concise Mathematics Class 6 ICSE Solutions Chapter 22 Simple (Linear) Equations Ex 22C 36

Question 19.
Selina Concise Mathematics Class 6 ICSE Solutions Chapter 22 Simple (Linear) Equations Ex 22C Q19
Solution:
Selina Concise Mathematics Class 6 ICSE Solutions Chapter 22 Simple (Linear) Equations Ex 22C 37

Question 20.
-3y – 2 = 10
Solution:
Selina Concise Mathematics Class 6 ICSE Solutions Chapter 22 Simple (Linear) Equations Ex 22C 38

Question 21.
4z – 5 = 3 – z
Solution:
Selina Concise Mathematics Class 6 ICSE Solutions Chapter 22 Simple (Linear) Equations Ex 22C 39

Question 22.
7x – 3x + 2 =22
Solution:
Selina Concise Mathematics Class 6 ICSE Solutions Chapter 22 Simple (Linear) Equations Ex 22C 40

Question 23.
6y + 3 = 2y + 11
Solution:
Selina Concise Mathematics Class 6 ICSE Solutions Chapter 22 Simple (Linear) Equations Ex 22C 41

Question 24.
3 (x + 5) = 18
Solution:
Selina Concise Mathematics Class 6 ICSE Solutions Chapter 22 Simple (Linear) Equations Ex 22C 42

Question 25.
5 (x – 2) – 2 (x + 2) = 3
Solution:
Selina Concise Mathematics Class 6 ICSE Solutions Chapter 22 Simple (Linear) Equations Ex 22C 43

Question 26.
(5x – 3) 4 = 3
Solution:
Selina Concise Mathematics Class 6 ICSE Solutions Chapter 22 Simple (Linear) Equations Ex 22C 44

Question 27.
3(2x + 1) – 2(x – 5) -5 (5 – 2x) = 16
Solution:
Selina Concise Mathematics Class 6 ICSE Solutions Chapter 22 Simple (Linear) Equations Ex 22C 45

Simple (Linear) Equations Exercise 22D – Selina Concise Mathematics Class 6 ICSE Solutions

Question 1.
A number increased by 17 becomes 54. Find the number.
Solution:
Selina Concise Mathematics Class 6 ICSE Solutions Chapter 22 Simple (Linear) Equations Ex 22D 46

Question 2.
A number decreased by 8 equals 26, find the number.
Solution:
Selina Concise Mathematics Class 6 ICSE Solutions Chapter 22 Simple (Linear) Equations Ex 22D 47

Question 3.
One-fourth of a number added to two- seventh of it gives 135; find the number.
Solution:
Selina Concise Mathematics Class 6 ICSE Solutions Chapter 22 Simple (Linear) Equations Ex 22D 48

Question 4.
Two-fifths of a number subtracted from three-fourths of it gives 56, find the number.
Solution:
Selina Concise Mathematics Class 6 ICSE Solutions Chapter 22 Simple (Linear) Equations Ex 22D 49

Question 5.
A number is increased by 12 and the new number obtained is multiplied by 5. If the resulting number is 95, find the original number.
Solution:
Selina Concise Mathematics Class 6 ICSE Solutions Chapter 22 Simple (Linear) Equations Ex 22D 50

Question 6.
A number is increased by 26 and the new number obtained is divided by 3. If the resulting number is 18; find the original number.
Solution:
Selina Concise Mathematics Class 6 ICSE Solutions Chapter 22 Simple (Linear) Equations Ex 22D 51

Question 7.
The age of a man is 27 years more than the age of his son. If the sum of their ages is 47 years, find the age of the son and his father.
Solution:
Selina Concise Mathematics Class 6 ICSE Solutions Chapter 22 Simple (Linear) Equations Ex 22D 52

Question 8.
The difference between the ages of Gopal and his father is 26 years. If the sum of their ages is 56 years, find the ages of Gopal and his father.
Solution:
Selina Concise Mathematics Class 6 ICSE Solutions Chapter 22 Simple (Linear) Equations Ex 22D 53

Question 9.
When two consecutive natural numbers are added, the sum is 31; find the numbers.
Solution:
Selina Concise Mathematics Class 6 ICSE Solutions Chapter 22 Simple (Linear) Equations Ex 22D 54

Question 10.
When three consecutive natural numbers are added, the sum is 66, find the numbers.
Solution:
Selina Concise Mathematics Class 6 ICSE Solutions Chapter 22 Simple (Linear) Equations Ex 22D 55

Question 11.
A natural number decreased by 7 is 12. Find the number.
Solution:
Selina Concise Mathematics Class 6 ICSE Solutions Chapter 22 Simple (Linear) Equations Ex 22D 56

Question 12.
One fourth of a number added to one- sixth of itself is 15. Find the number.
Solution:
Selina Concise Mathematics Class 6 ICSE Solutions Chapter 22 Simple (Linear) Equations Ex 22D 57

Question 13.
A whole number is increased by 7 and the new number so obtained is multiplied by 5; the result is 45. Find the number.
Solution:
Selina Concise Mathematics Class 6 ICSE Solutions Chapter 22 Simple (Linear) Equations Ex 22D 58

Question 14.
The age of a man and the age of his daughter differ by 23 years and the sum of their ages is 41 years. Find the age of the man.
Solution:
Selina Concise Mathematics Class 6 ICSE Solutions Chapter 22 Simple (Linear) Equations Ex 22D 59

Question 15.
The difference between the ages of a woman and her son is 19 years and the sum of their ages is 37 years; find the age of the son.
Solution:
Selina Concise Mathematics Class 6 ICSE Solutions Chapter 22 Simple (Linear) Equations Ex 22D 60

Question 16.
Two natrual numbers differ by 6 and sum of them is 36. Find the larger number.
Solution:
Selina Concise Mathematics Class 6 ICSE Solutions Chapter 22 Simple (Linear) Equations Ex 22D 61

Question 17.
The difference between two numbers is 15. Taking the smaller number as x; find:
(i) the expression for larger number.
(ii) the larger number, if the sum of these numbers is 71.
Solution:
Selina Concise Mathematics Class 6 ICSE Solutions Chapter 22 Simple (Linear) Equations Ex 22D 62

Question 18.
The difference between two numbers is 23. Taking the larger number as x, find:
(i) the expression for smaller number.
(ii) the smaller number, if the sum of these two numbers is 91.
Solution:
Selina Concise Mathematics Class 6 ICSE Solutions Chapter 22 Simple (Linear) Equations Ex 22D 63

Question 19.
Find three consecutive integers such that their sum is 78.
Solution:
Selina Concise Mathematics Class 6 ICSE Solutions Chapter 22 Simple (Linear) Equations Ex 22D 64

Question 20.
The sum of three consecutive numbers is 54. Taking the middle number as x, find:
(i) expression for the smallest number and the largest number.
(ii) the three numbers.
Solution:
Selina Concise Mathematics Class 6 ICSE Solutions Chapter 22 Simple (Linear) Equations Ex 22D 65

Simple (Linear) Equations Revision Exercise – Selina Concise Mathematics Class 6 ICSE Solutions

Question 1.
Solve each of the following equations :
Question i.
2x + 3 = 7
Solution:
Selina Concise Mathematics Class 6 ICSE Solutions Chapter 22 Simple (Linear) Equations Rev Ex 66

Question ii.
2x – 3 = 7
Solution:
Selina Concise Mathematics Class 6 ICSE Solutions Chapter 22 Simple (Linear) Equations Rev Ex 67

Question iii.
2x ÷ 3 = 7
Solution:
Selina Concise Mathematics Class 6 ICSE Solutions Chapter 22 Simple (Linear) Equations Rev Ex 68

Question iv.
3x – 8 = 13
Solution:
Selina Concise Mathematics Class 6 ICSE Solutions Chapter 22 Simple (Linear) Equations Rev Ex 69

Question v.
3y + 8 = 13
Solution:
Selina Concise Mathematics Class 6 ICSE Solutions Chapter 22 Simple (Linear) Equations Rev Ex 70

Question vi.
3y ÷ 8 = 13
Solution:
Selina Concise Mathematics Class 6 ICSE Solutions Chapter 22 Simple (Linear) Equations Rev Ex 71

Question vii.
Selina Concise Mathematics Class 6 ICSE Solutions Chapter 22 Simple (Linear) Equations Rev Ex Qvii
Solution:
Selina Concise Mathematics Class 6 ICSE Solutions Chapter 22 Simple (Linear) Equations Rev Ex 72

Question viii.
Selina Concise Mathematics Class 6 ICSE Solutions Chapter 22 Simple (Linear) Equations Rev Ex viii
Solution:
Selina Concise Mathematics Class 6 ICSE Solutions Chapter 22 Simple (Linear) Equations Rev Ex 73

Question ix.
Selina Concise Mathematics Class 6 ICSE Solutions Chapter 22 Simple (Linear) Equations Rev Ex ix
Solution:
Selina Concise Mathematics Class 6 ICSE Solutions Chapter 22 Simple (Linear) Equations Rev Ex 74

Question x.
5x – 2.4 = 4.9
Solution:
Selina Concise Mathematics Class 6 ICSE Solutions Chapter 22 Simple (Linear) Equations Rev Ex 75

Question xi.
5y + 4.9 = 2.4
Solution:
Selina Concise Mathematics Class 6 ICSE Solutions Chapter 22 Simple (Linear) Equations Rev Ex 76

Question xii.
48 z + 3.6 = 1.2
Solution:
Selina Concise Mathematics Class 6 ICSE Solutions Chapter 22 Simple (Linear) Equations Rev Ex 77

Question xiii.
Selina Concise Mathematics Class 6 ICSE Solutions Chapter 22 Simple (Linear) Equations Rev Ex xiii
Solution:
Selina Concise Mathematics Class 6 ICSE Solutions Chapter 22 Simple (Linear) Equations Rev Ex 78

Question xiv.
Selina Concise Mathematics Class 6 ICSE Solutions Chapter 22 Simple (Linear) Equations Rev Ex xiv
Solution:
Selina Concise Mathematics Class 6 ICSE Solutions Chapter 22 Simple (Linear) Equations Rev Ex 79

Question xv.
Selina Concise Mathematics Class 6 ICSE Solutions Chapter 22 Simple (Linear) Equations Rev Ex xv
Solution:
Selina Concise Mathematics Class 6 ICSE Solutions Chapter 22 Simple (Linear) Equations Rev Ex 80

Question xvi.
-3x + 4 = 10
Solution:
Selina Concise Mathematics Class 6 ICSE Solutions Chapter 22 Simple (Linear) Equations Rev Ex 81

Question xvii.
5 = x – 3
Solution:
Selina Concise Mathematics Class 6 ICSE Solutions Chapter 22 Simple (Linear) Equations Rev Ex 82

Question xviii.
8y = 3- 3y
Solution:
Selina Concise Mathematics Class 6 ICSE Solutions Chapter 22 Simple (Linear) Equations Rev Ex 83

Question xix.
4x = 4.9 = 6.5
Solution:
Selina Concise Mathematics Class 6 ICSE Solutions Chapter 22 Simple (Linear) Equations Rev Ex 84

Question xx.
3z + 2 = -4
Solution:
Selina Concise Mathematics Class 6 ICSE Solutions Chapter 22 Simple (Linear) Equations Rev Ex 85

Question xxi.
7y – 18 = 17
Solution:
Selina Concise Mathematics Class 6 ICSE Solutions Chapter 22 Simple (Linear) Equations Rev Ex 86

Question xxii.
Selina Concise Mathematics Class 6 ICSE Solutions Chapter 22 Simple (Linear) Equations Rev Ex xxii
Solution:
Selina Concise Mathematics Class 6 ICSE Solutions Chapter 22 Simple (Linear) Equations Rev Ex 87

Question xxiii.
Selina Concise Mathematics Class 6 ICSE Solutions Chapter 22 Simple (Linear) Equations Rev Ex xxiii
Solution:
Selina Concise Mathematics Class 6 ICSE Solutions Chapter 22 Simple (Linear) Equations Rev Ex 88

Question xxiv.
Selina Concise Mathematics Class 6 ICSE Solutions Chapter 22 Simple (Linear) Equations Rev Ex xxiv
Solution:
Selina Concise Mathematics Class 6 ICSE Solutions Chapter 22 Simple (Linear) Equations Rev Ex 89

Question xxv.
7x – 2 = 4x + 7
Solution:
Selina Concise Mathematics Class 6 ICSE Solutions Chapter 22 Simple (Linear) Equations Rev Ex 90

Question xxvi.
3y -(y + 2) = 4
Solution:
<Selina Concise Mathematics Class 6 ICSE Solutions Chapter 22 Simple (Linear) Equations Rev Ex 91

Question xxvii.
3z – 18 = z – (12 – 4z)
Solution:
Selina Concise Mathematics Class 6 ICSE Solutions Chapter 22 Simple (Linear) Equations Rev Ex 92

Question xxiii.
Selina Concise Mathematics Class 6 ICSE Solutions Chapter 22 Simple (Linear) Equations Rev Ex xxviii
Solution:
Selina Concise Mathematics Class 6 ICSE Solutions Chapter 22 Simple (Linear) Equations Rev Ex 93

Question xxix.
Selina Concise Mathematics Class 6 ICSE Solutions Chapter 22 Simple (Linear) Equations Rev Ex xxix
Solution:
Selina Concise Mathematics Class 6 ICSE Solutions Chapter 22 Simple (Linear) Equations Rev Ex 94

Question xxx.
Selina Concise Mathematics Class 6 ICSE Solutions Chapter 22 Simple (Linear) Equations Rev Ex xxx
Solution:
Selina Concise Mathematics Class 6 ICSE Solutions Chapter 22 Simple (Linear) Equations Rev Ex 95

Question xxxi.
5x – 2x + 15 = 27
Solution:
Selina Concise Mathematics Class 6 ICSE Solutions Chapter 22 Simple (Linear) Equations Rev Ex 96

Question xxxii.
5y – 15 = 27 -2y
Solution:
Selina Concise Mathematics Class 6 ICSE Solutions Chapter 22 Simple (Linear) Equations Rev Ex 97

Question xxxiii.
7z + 15 = 3z – 13
Solution:
Selina Concise Mathematics Class 6 ICSE Solutions Chapter 22 Simple (Linear) Equations Rev Ex 98

Question xxxiv.
2 (x -3) – 3 (x-4) =12
Solution:
Selina Concise Mathematics Class 6 ICSE Solutions Chapter 22 Simple (Linear) Equations Rev Ex 99

Question xxxv.
(7y + 8) + 7 = 8
Solution:
Selina Concise Mathematics Class 6 ICSE Solutions Chapter 22 Simple (Linear) Equations Rev Ex 100

Question xxxvi.
2(z – 5) +3 (z + 2) -(3 – 5z) = 10
Solution:
Selina Concise Mathematics Class 6 ICSE Solutions Chapter 22 Simple (Linear) Equations Rev Ex 101

Question 2.
A natural number decreased by 7 is 12. Find the number.
Solution:
Selina Concise Mathematics Class 6 ICSE Solutions Chapter 22 Simple (Linear) Equations Rev Ex 102

Question 3.
One-fourth of a number added to one-sixth of It is 15. Find the number.
Solution:
Selina Concise Mathematics Class 6 ICSE Solutions Chapter 22 Simple (Linear) Equations Rev Ex 103

Question 4.
A whole number is increased by 7 and the number so obtained is multiplied by 5; the result is 45. Find the whole number.
Solution:
Selina Concise Mathematics Class 6 ICSE Solutions Chapter 22 Simple (Linear) Equations Rev Ex 104

Question 5.
The age of a man and the age of his daughter differ by 23 years and the sum of their ages is 41 years. Find the age of the man.
Solution:
Selina Concise Mathematics Class 6 ICSE Solutions Chapter 22 Simple (Linear) Equations Rev Ex 105

Question 6.
The difference between the ages of a woman and her son is 19 years and the sum of their ages is 37 years; find the age of the son.
Solution:
Selina Concise Mathematics Class 6 ICSE Solutions Chapter 22 Simple (Linear) Equations Rev Ex 106

Question 7.
Two natural numbers differ by 6 and their sum is 36. Find the larger number.
Solution:
Selina Concise Mathematics Class 6 ICSE Solutions Chapter 22 Simple (Linear) Equations Rev Ex 107

Question 8.
The difference between two numbers is 15. Taking the smaller number as x; find :
(i) the expression for the larger number.
(ii) the larger number, if the sum of these numbers is 71.
Solution:
Selina Concise Mathematics Class 6 ICSE Solutions Chapter 22 Simple (Linear) Equations Rev Ex 108

Question 9.
The difference between two numbers is 23. Taking the larger number as x, find :
(i) the expression for smaller number.
(ii) the smaller number, if the sum of these two numbers is 91.
Solution:
Selina Concise Mathematics Class 6 ICSE Solutions Chapter 22 Simple (Linear) Equations Rev Ex 109

Question 10.
Find the three consecutive integers whose sum is 78.
Solution:
Selina Concise Mathematics Class 6 ICSE Solutions Chapter 22 Simple (Linear) Equations Rev Ex 110

Question 11.
The sum of three consecutive numbers is 54. Taking the middle number as x, find :
(i) the expressions for the smallest number and the largest number.
(ii) the three numbers.
Solution:
Selina Concise Mathematics Class 6 ICSE Solutions Chapter 22 Simple (Linear) Equations Rev Ex 111

Selina Concise Mathematics Class 6 ICSE Solutions