A vendor bought 100 oranges at ₹ 8 each. He sold 80 of them at ₹10 each and the remaining 20 oranges at ₹6 each. What is his overall profit or loss percentage?

A dealer makes a profit equal to the selling price of 4 pens when he sells a total of 12 pens. What is his profit percentage?

Sanjay sells a book to Harshit, making an 11% profit. Harshit then sells the book to Anil for a 12% profit. If Anil paid Rs.12,432 for the book, what was the original price Sanjay paid for it?

A dealer buys two articles X and Y for ₹800 each. He marks each of them at the same price. He sells X by giving two successive discounts of 45% and 73% and still earns ₹523 as profit. If he sells Y at a single discount of 89%, then what is the profit percentage on Y?

A shopkeeper purchased 59 dozens of articles at the rate of ₹520 per dozen. He sold each one of them at the rate of ₹52. What percentage profit did he make?

A man sells 36 bags for Rs 3600, which results in a 20% loss. How many bags must he sell for Rs 3200 to make a 60% profit?

A shopkeeper buys a toy for ₹500 and spends ₹50 on packaging. He then sells it to a customer at 10% profit. Find the selling price of the toy.

A shopkeeper offers the following four schemes.
A) Two successive discounts of 28% and 28%
B) Buy 1, get 4
C) Discount of 35%
D) Two successive discounts of 27% and 26%
Which scheme is best for the customer?

A trader mixes two kinds of wheat costing ₹ 40 per kg and ₹ 60 per kg in the ratio of 3:2 and sells half of the mixture at a 25% profit, one-fourth at a 10% loss and the remaining one-fourth at no profit, no loss. The overall profit percentage of the trader is

A trader increases the marked price of an article by 40% on cost and sells it after allowing a 20% discount on the marked price. Find his profit percentage.

Which of the following successive discounts is better for a customer?
a. 20%,15%,10%
b. 25%,12.5%,10%