Profit and loss

Cost Price– the price at which an article is purchased is called its cost price(CP)Selling Price– the price at which an article is sold is called its selling price (SP)Profit or Gain– if SP is greater than CP, the seller is said to have a profit. Loss- if SP is less than CP the seller … Read more

Ratio and Proportion

Learn ratio and proportion in simple language with formulas, types, solved examples, government exam questions, practice problems, and FAQs.