Class 7- MATHEMATICS
    About Lesson

    Percentage

    • Percent means per hundred, The symbol for percent is %

    • A fraction that has 100 as denominator is called a percentage.

    • Percentage change = (Amount of increase or decrease ÷ Original amount) x 100

    • Profit = Selling Price-Cost Price (S.P.-C.P.)

    • Loss = C.P-S.P

    • S.P = C.P+Profit

    • S.P= C.P – Loss

    • Profit percent =(Total profit÷Cost price)x100

    • Loss percent = (Total loss÷ Cost price)x100