MP Board Class 8th Maths Solutions Chapter 2 Linear Equations in One Variable Ex 2.6
MP Board Class 8th Maths Solutions Chapter 2 Linear Equations in One Variable Ex 2.6
MP Board Class 8th Maths Solutions Chapter 2 Linear Equations in One Variable Ex 2.6
Solve the following equations.
Question 1.
Question 2.
Question 3.
Solution:
Question 4.
Question 5.
Question 6.
The ages of Hari and Harry are in the ratio 5 : 7. Four years from now the ratio of their ages will be 3 : 4. Find their present ages.
Solution:
Let the present ages of Hari and Harry be 5x and 7x respectively.
After 4 years, Hari’s age = (5x + 4) years and Harry’s age = (7x + 4) years
∴ Hari’s present age = 5x = 5 × 4 = 20 years and Harry’s present age = 7x = 7 × 4 = 28 years
Question 7.