MATHEMATICS · Multi-part · CBSE · Mathematics · Pair of Linear Equations in Two Variables · Pair of Linear Equations in Two Variables
Problem
Rahul is 5 years older than his sister Ria. The sum of their ages is 27 years. Answer the following.
(i) Taking Rahul’s age as x years and Ria’s age as y years, write the pair of linear equations representing the above information.
(ii) Solve the pair graphically and state the ages of Rahul and Ria.