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    Exercise 13B

                    1.  Add the following amounts:

                        a.     ` 1 6 2           b.     ` 7 3 4           c.   ` 3 0 4            d.    ` 1 3 2
                            + ` 4 2 0                + ` 2 1 4               + ` 4 9 6                + ` 2 4 2

                    2.  Subtract the following amounts:

                        a.     ` 8 3             b.     ` 6 9             c.   ` 7 4              d.    ` 2 3 2
                            – ` 4 8                  – ` 5 1                 – ` 7 1                  – ` 1 9 6

                    3.  Assume that you go to the nearby shop with the following amounts of money. Name
                        any three items that you can buy using them. Will some money be left with you? If yes,
                        how much?

                        a.                                                     ________ ________ ________

                        b.                                                     ________ ________ ________

                                                                      Specimen Copy
                        c.                                                      ________ ________ ________

                    4.  Solve the following word problems:

                        a.   Mohan got `60 from his father and `120 from his mother. How much money did
                             he get in all?
                        b.   Anu bought milk for `55, biscuits for `20 and butter for `25. How much did she
                             spend altogether?

                        c.   Pankaj had `400 with him. He spent `150 on lunch. How much does he have now?
                        d.   A boy has to pay `300 to buy an item. He has `225 in his account. How much more
                             money should he get to buy the item?
                        e.   Rishi has `480. He buys an item for `432. What is the amount left with him now?

                      202        Mathematics 3

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