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    E:\Working\Orange_Education\TouchPad_Maths_4\Open_Files\Chap_12\Chap_12
                     \ 10-Nov-2025  Bharat Arora   Proof-8                                    Reader’s Sign _______________________ Date __________

                                Exercise 12B

                        1.  Sumit bought a pencil for `7, an eraser for `5 and an iron scale for `18. What is the
                           total amount he paid to the shopkeeper?

                       2.  Ruby received `8505 from her father. Her sister received `8070 from her father. Who

                           received more and by how much?

                       3.  Alka bought biscuits for `65, bread for `45 and toffees for `85 from a confectionery
                           shop. She gave a 200-rupee note to the shopkeeper. How much did she get back?

                       4.  Reena  bought  a shirt  for  `1663, trousers for  `1462, and  socks  for  `78. She  gave

                           `3500 to the shopkeeper. How much money did she get back?

                      5.  If the cost of 1 kg wheat is `32, find the cost of 12 kg of wheat.

                      6.  A ceiling fan costs `1050. Find the cost of 15 such fans.

                       7.  A bicycle costs `3875. Find the cost of 22 such bicycles.
                      8.  If Mona gets `350 as pocket money per week, how much money does she get daily?

                      9.  If 12 books cost `1020, find the cost of one book.

                      10.  Sanjay buys 10 kg of potatoes and gives a `200 note to the seller. If the seller returns
                           a `50 note, find the cost of 1 kg of potatoes.

                      11.  Naman buys a dozen notebooks and gives a note of `500. If
                           the cost of one notebook is `40, how much money will he get

                           back?
                      12.  Five children went on a picnic. The total expenditure incurred

                           was `6140. How much was the share of each child?

                                                                                                  21 st
                    BillS                                                                        Century   #Subject Enrichment
                                                                                                  Skills

                    When we buy things, the shopkeeper writes down the details of each item on a slip.
                    That slip is called a bill. A bill contains the following:
                        1.  Name, address and contact number of the shop.

                      2.  Bill number, date of purchase, name and address of the customer.
                      3.  Details of items, the quantity, rate and amount.

                      4.  Grand total.

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                                                                                                      money

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