EXERCISE 9.4 1. Four-fifth of a number is more than three-fourths of the number by 4. Find the number. Solution: Let the number be x. According to the question, Or x = 80 [After cross Multiplication] Thus, the required number is 80 2. The difference between the squares of two consecutive numbers is 31. […]
Tag: RD Sharma Class 8 9th Chapter Solution
RD Sharma Class 8 Math 9th Chapter Linear Equation in One Variable Exercise 9.3 Solution
Exercise 9.3 Solve the following equations and verify your answer: 24. Find a positive value of x for which the given equation is satisfied
RD Sharma Class 8 Math 9th Chapter Linear Equation in One Variable Exercise 9.2 Solution
Exercise 9.2 Solve each of the following equations and also check your result in each case: 16. 0.18(5x – 4) = 0.5x + 0.8 Solution: 0.18(5x – 4) = 0.5x + 0.8 => 0.9x – 0.72 = 0.5x + 08 => 0.9x – 0.5x = 0.8 + 0.72 => 0.4x = 1.52 = x […]
RD Sharma Class 8 Math 9th Chapter Linear Equation Variable Exercise 9.1 Solution
Exercise 9.1 Solve each of the following equations lo verify your solution: 6. (x + 2) (x + 3) + (x – 3) (x – 2) – 2x(x + 1) = 0 Solution: (x + 2) (x + 3) + (x – 3) (x – 2) – 2x(x + 1) = 0 => x2+ […]