Time and Work

Arithmetic

Time and Work

  • A complete work is considered as 1.
  • Work done by A in unit time added to the wor...}

Profit and loss

Arithmetic

Profit and loss

  1. Profit or Gain = Selling Price - Cost Price
           P =...}

Compound Interest

Arithmetic

Compound Interest

a. The amount of the previous year becomes the principal for the coming year.

b. The comp...}

Population Growth and Compound depreciation

Arithmetic

Population Growth and Compound depreciation

When the number of periods is not an integer, compound interest for the integral  perio...}