Raju has $14$ currency notes in his pocket consisting of only Rs. $20$ notes and Rs. $10$ notes. The total money value of the notes is Rs. $230$. The number of Rs. $10$ notes that Raju has is
No. of Rs 20 notes $- x$
No. of Rs 10 notes $- y$
Solving the two equations, we get.
So, the number of Rs. $10$ notes is $5.$