The retail price of a doll is 40 taka. Amreen got discount of 20% over the retail price and she eventually saved 240 taka on her total purchase of the dolls. How many dolls did she purchase ?
A
20
B
24
C
12
D
30
Correct Answer: 30
Taka saved per doll = 20% of 40 = 8 Number of dolls purchased = 240 / 8 = 30