Average Concepts and formulae with solved examples
Average concepts and formula with solved examples Average: The average is the ratio of the sum of the given observa...
Average concepts and formula with solved examples Average: The average is the ratio of the sum of the given observa...
Simple interest and solved examples with shortcut method Simple interest Principal: When yo...
Profit and Loss C.P = Cost price = the price at which an article is purchased. S.P = Sell price = the price at whi...
Percentage with solved examples Percentage The percentage is a fraction whose denominator is always 100. X pe...