Page 60 - Maths Class 03
P. 60

e.       8  2  3         f.    6  1  0  4         g.     3  5  0  9        h.      9  0  0  5


                       – 2  3  9               – 2  4  3  6              – 1  2  7  5             – 1  2  3  4






                 i.       7  0  0         j.     9  8  0  0        k.     8  0  0  1        l.      5  0  3  2


                       – 2  6  9               – 5  6  2  5              – 5  2  7  4             – 3  1  4  8

            Word Problems


            Example   :  There are 5650 wheat bags in a godown. 2320 bags are taken

                              out for distribution. How many are left ?

            Solution   :  Total number of wheat bags in a godown = 5650

                            Number of wheat bags taken out
                                                                                                  Th H        T    O
                            for distribution =  2320
                                                                                                   5     6    5     0
                            Number of wheat bags are left
                                                                                               – 2       3    2     0
                            = 5650 – 2320 = 3330
                                                                                                   3     3    3     0
                              \ 3330 bags left in the godown.

            Example   :  There are 3500 people in a village. If 2185 are men, how many

                              women are there in the village ?

            Solution   :  Total number of people = 3500
                                                                                                  Th    H     T    O
                            Number of men in the village = 2185                                          4     9    10


                              Number of women in the village                                       3     5    0     0

                              = 3500 – 2185 = 1315                                               – 2     1    8     5

                              \ There are 1315 women in the village.                               1     3    1     5


                    Practice - 3.4
                    Practice - 3.4
                    Practice - 3.4
                    Practice - 3.4
            1.  In a school, there are 4000 children. If 1268 are girls, how many are boys ?

            2.  Sunita spent ` 1235 for grocery shopping and ` 5222 for the maintenance of
                 his house this month. How much more money did she spend on the house

                 maintenance than grocery shopping ?




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