Page 153 - Start Up Mathematics_3
P. 153

Solution:        Saira’s amount                               Prachi’s amount

                             Cost of 2 lipsticks  = ` 65 × 2              Cost of a lipstick = ` 65

                                                     = ` 130
                             Cost of a perfume  = ` 173                   Cost of 2 nail polishes

                                                                                         = ` 42.50 × 2

                                                                                         = ` 85.00

                             Total money spent  = ` 130 + ` 173  Cost of a talcum powder = ` 81.25

                                                     = ` 303              Total money spent
                                                                                    = ` 65 + ` 85 + ` 81.25

                                                                                    = ` 231.25
                             Working                                      Working
                                                                                                   `        p
                                      `                                                             1

                                     1                                            1                6 5    0 0
                                   1 3 0                                      ` 4 2 . 5 0          8 5    0 0
                              +    1 7 3                                   ×              2

                                   3 0 3                                      ` 8 5 . 0 0    +   8 1      2 5
                                                                                                 2 3 1    2 5


                             Answer: Saira spent ` 303 and Prachi spent ` 231.25.

            Example 19:  Sia and  Vaishali visited a boutique. Sia
                             purchased 3 cotton suits and 1 designer                   Trends Boutique
                             suit. Vaishali purchased a Rajasthani print        Cotton Suit              ` 250
                             suit and 2 silk suits. Using the information       Rajasthani Print Suit    ` 425
                             and the given rate list, calculate the bill        Designer Suit            ` 699
                             amount for purchases done by Sia and               Silk Suit                ` 972
                             Vaishali together.


                                                                                     Bill No. 135
                                                Trends Boutique
                                                                                     Date: 14.12.15
                                                                            Price       Amount
                               S. No.          Items           Quantity
                                                                            (in `)          `   p

                                 1.    Cotton suits                3         250      __________
                                 2.    Designer suit               1         699      __________

                                 3.    Rajasthani print suit       1         425      __________
                                 4.    Silk suits                  2         972      __________

                                                                            Total     __________



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