Chapter 2 – Linear Equations in One Variable
1. The solution of which of the following equations is neither a fraction nor an integer.
16
Jul
1. The solution of which of the following equations is neither a fraction nor an integer. 1. The solution of which of the following equations is neither a fraction nor an integer. July 16, 2021 Category: Chapter 2 - Linear Equations in One Variable , Maths , NCERT Class 8 ,
Example 11 : Application on problem solving strategy A home-owner is installing a fence around the square garden. The garden has a perimeter of 6480 cm. Write and solve the equation to find the garden’s dimensions.
16
Jul
Example 11 : Application on problem solving strategy A home-owner is installing a fence around the square garden. The garden has a perimeter of 6480 cm. Write and solve the equation to find the garden’s dimensions. Example 1 : If x = a then which of the following is not always true for an integer [...]
Example 10 : Distance between two stations A and B is 690 km. Two cars start simultaneously from A and B towards each other, and the distance between them after 6 hours is 30 km. If the speed of one car is less than the other by 10 km/hr, find the speed of each car.
16
Jul
Example 10 : Distance between two stations A and B is 690 km. Two cars start simultaneously from A and B towards each other, and the distance between them after 6 hours is 30 km. If the speed of one car is less than the other by 10 km/hr, find the speed of each car. [...]
Example 9 : A steamer goes downstream from one point to another in 7 hours. It covers the same distance upstream in 8 hours. If the speed of stream be 2 km/hr, find the speed of the steamer in still water and the distance between the ports.
16
Jul
Example 9 : A steamer goes downstream from one point to another in 7 hours. It covers the same distance upstream in 8 hours. If the speed of stream be 2 km/hr, find the speed of the steamer in still water and the distance between the ports. Example 9 : A steamer goes downstream from [...]
Example 8 : The present age of father is four times the age of his son. After 10 years, age of father will become three times the age of his son. Find their present ages.
16
Jul
Example 8 : The present age of father is four times the age of his son. After 10 years, age of father will become three times the age of his son. Find their present ages. age of father will become three times the age of his son. Find their present ages. Example 8 : The [...]
Example 7 : Solve : x/2 + x/4 + x/5 + 1000 = x
16
Jul
Example 7 : Solve : x/2 + x/4 + x/5 + 1000 = x Example 7 : Solve : x/2 + x/4 + x/5 + 1000 = x July 16, 2021 Category: Chapter 2 - Linear Equations in One Variable , Maths , NCERT Class 8 ,
Example 6 : x = –12 is the solution of the linear equation 5x –3(2x + 1) = 21+x
16
Jul
Example 6 : x = –12 is the solution of the linear equation 5x –3(2x + 1) = 21+x Example 6 : x = –12 is the solution of the linear equation 5x –3(2x + 1) = 21+x July 16, 2021 Category: Chapter 2 - Linear Equations in One Variable , Maths , NCERT Class [...]
Example 5 : Three consecutive even numbers whose sum is 156 are 51, 52 and 53.
16
Jul
Example 5 : Three consecutive even numbers whose sum is 156 are 51, 52 and 53. 52 and 53. Example 5 : Three consecutive even numbers whose sum is 156 are 51 July 16, 2021 Category: Chapter 2 - Linear Equations in One Variable , Maths , NCERT Class 8 ,
Example 4 : If 1/3 − x = – 2/3, then x is _________.
16
Jul
Example 4 : If 1/3 − x = – 2/3, then x is _________. Example 4 : If 1/3 − x = - 2/3 then x is _________. July 16, 2021 Category: Chapter 2 - Linear Equations in One Variable , Maths , NCERT Class 8 ,
Example 3 : Fifteen added to thrice a whole number gives 93. The number is __________.
16
Jul
Example 3 : Fifteen added to thrice a whole number gives 93. The number is __________. Example 3 : Fifteen added to thrice a whole number gives 93. The number is __________. July 16, 2021 Category: Chapter 2 - Linear Equations in One Variable , Maths , NCERT Class 8 ,