Page 81 - Maths Skill - 6
P. 81

Fractions                                                                                               79



         SUBJECTIVE TYPE QUESTIONS                               6.   In class VI-A having 45 students, 15 are girls. In
                                                                   VI-B  having  30  students,  12  are  girls.  In  which
        F.  Solve the following word problems
                                                                   class section is the fraction of girls greater?
          1.  What fraction of a day is 16 hrs?
          2.  What fraction of a kg is 550 g?                    7.   Aastha  studied  for   11   hours,  where  her  sister
                                                                                        18
          3.   A box has 5 white balls, 10 red balls and 15 black                       7
            balls. Find the fraction of:                           Siddhie studied for   12  hours on a particular day.
                  (i)  black balls        (ii)  red balls          Who studied for a shorter time?

                (iii)  white balls
                                                                 8.   Three friends Sanjay, Manoj and Rajesh rented a
          4.  In  a  class  of  45  students,  15  students  like
                                                                                            1
            mathematics. What fraction of the students does not    house. Sanjay occupied   of the accommodation
                                                                                            2
            like mathematics?                                                             1
                                                                   and  Manoj  occupied      of  the  accommodation.
          5.   A chocolate is divided into 8 equal parts and Rahul                        3
            ate 5 parts of it. What fraction did Rahul eat? What   How much accommodation was left for Rajesh?
            fraction is left?






                                                INTEGRATED QUESTION

        About 71% of earth’s surface is made up of water bodies like ocean, lakes, and rivers
        etc. The remaining 29 per cent of earth’s surface is land, consisting of continents and

        islands. The table given below shows the approximate fraction of landmass occupied
        by different continents.





        Look at the table given below and answer the following questions.

         Name of Continents       Africa Antarctica     Asia Australia Europe North America South America


         Approximate fraction       1          9         3        11         7           33                3
         of earth’s landmass        5         100        10      200        100          100              25


          1.  Arrange the continents according to the area of their landmass in ascending order.

          2.  What is the difference between the landmass covered by North America and Australia?
          3.  What is the sum of the landmass covered by Australia, Africa and Asia?
   76   77   78   79   80   81   82   83   84   85   86