Page 100 - New Medley 5 Semester 2
P. 100

F.  There  is  750  mL  of  water  in  a  bottle.  The  bottle  can  contain  900  mL  of
                     water  in  all.  Find  the  ratio  between  the  empty  part  to  the  filled  part  of

                     the bottle.

                G.  Anand gets `600 as a pocket money for a week. He saves `100 during

                     that week. Find the ratio of his:
                     1.  expenses : savings

                     2.  expenses : total amount

                     3.  total amount : savings


                H.  Observe the following shapes and find ratios:

                     1. A                          B             2.    A


                                                                        9 m
                                                    16 cm                          15 m

                          D                        C
                                    20 cm                              B                          C
                                                                                   12 m
                          (a) AB : BC                                (a) AB : BC (b) BC : AC (c) AB : AC

                          (b) (AB – AD) : (AB + AD)                  (d) Are (BC – AB) : AB and

                                                                          AB : (BC + AC) equal?


                                                           Proportion

               Observe the sizes (dimensions) of the national flag of India shown below.

                                     I                                             II






                                                                                                        80 cm
                                                    20 cm






                                 30 cm                                         120 cm
               Do you know what the ratio of the length and breadth our national flag has?


               Yes,  the  length  and  breadth  of  our  national  flag  are  always  in  the  ratio

               3 : 2.


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