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 $- y$ Given, $x+y=14$ $20x+10y=230$
Solving the two equations, we get. $x=9, y=5$ So, the number of Rs. $10$ notes is $5.$
Answer A.