A person buys 100 toffees at 10 a rupees and 200 toffees at 5 a rupees. He mix them together and sells at 4 a rupee. Find his per cent profit.
A. 20%
B. 25%
C. 40%
D. 50%
Answer: Option D
Solution (By Examveda Team)
CP of 100 toffees 100/10 = 10CP of 200 toffees 200/5 = 40
Total CP 10+40 = 50
SP of 300 toffees 300/4 = 75
Profit% = 75-50/50* 100% = 50%
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