Method of Substitution to Find the Solution of a Pair of Linear Equations
When X is div...
Question
When X is divided by 237, the remainder is 192. When Y is divided by 117, the quotient is the same but the remainder is 108. The remainder when the sum of X and Y is divided by 118 is ?
Open in App
Solution
Let the quotient obtained in both the cases be n.
X = 237 n + 192 Y = 117 n + 108
Adding both the equations, X + Y = 354 n + 300 = 118 ( 3 n ) + 118 ( 2 ) + 64 =118 ( 3 n + 2 ) + 64.
Therefore, the remainder obtained when sum of X & Y is divided by 118 is 64.