While selling an article, if Raghav increased its selling price by Rs. 384 he will have 5% profit instead of 3% loss. What should be the original price of the article?

In a transaction, if the selling price is four times the loss, then what is the percentage loss to the seller?

Spandan purchased two articles each for Rs. 3750 when 8% discount was declared. How many rupees should he pay to the seller for this purchase?

If an article is sold for Rs. 150, certain loss is incurred. But if the article is sold for Rs. 275, the profit is one and half times the loss. Find the original price of the article.

Mrs. Desai purchased 30 tables. Out of that she sold 25 tables and received the same amount which she had spent to purchase 30 tables. Find the percentage of profit or loss in this transaction.