Page 152 - Maths Class 05
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Profit and Loss Percent


            We can also find the profit and loss percent by the following formula.

                                              Profit × 100
                      Profit Per cent  =
                                               Cost Price


                                              Loss × 100
                      Loss Per cent   =
                                              Cost Price

            Example   :      Dia bought rice bag for ` 500 per bag. Due to spoilage, she had to sold

                             them for ` 450 per bag. Find the gain or loss %.

            Solution   :     Here,   C.P.   =   ` 500 per bag.

                                      S.P.    =  ` 450 per bag.

                             As, S.P. < C.P., Dia suffers a loss.

                             Loss = C.P. – S.P. = 500 – 450

                                                   = ` 50 per bag


                                                   Loss
                                 Loss %       =          × 100
                                                   C.P.

                                                       10
                                                    50
                                              =          × 100

                                                   500
                                              = 10 %

            Example   :      Mr Ravi bought a washing machine for ` 15000 and sold it for ` 17000.

                             Find his profit or loss %.

            Solution   :     Here,   C.P.   =   ` 15000

                                      S.P.    =  ` 17000

                             As, S.P. > C.P., Ravi made a profit.

                             Profit = S.P. – C.P. = 17000 – 15000

                                                   = ` 2000


                                                  Profit
                                 Profit %   =            × 100
                                                   C.P.
                                                40
                                                   2000
                                              =              × 100
                                                3  15000
                                              = 13.33 %



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