A box contains 1-rupee, 50 - paise and 25-paise coins in the ratio 8 : 5 : 3. If the total amount of money in the box is Rs. 112.50, the number of 50 -paise coins is
A80
B40
C32
D50
Answer:
D. 50
Read Explanation:
8x+5x/2+3x/4=112.50
x = 10
50 paise coins are = 5x = 5×10=50