A man bought apples at the rate of 6 for Rs 20 and sold them at 4 for Rs 16. His estimated profit % is:
A man bought apples at the rate of 8 for Rs. 34 and sold them at the rate of 12 for Rs. 57. How many apples should be sold to earn net profit of Rs.45?
A man bought apples at 10 for Rs. and sold them at Rs. 25 per dozen. Find his gain or loss per cent.
A man bought some fruits at the rate of 16 for Rs. 24 and sold them at the rate of 8 for Rs. 18. What is the profit percent?