Page 244 - Maths Skills - 8
P. 244

6                                                                                                  Maths

          4.  How many more people like tea than cold drinks?  [1]

               (a)  400                  (b)  300                 (c)  180                 (d) 60


                                                     Case Study - 8

        In our daily life, we come across many instances where        Y
        we observed that more we use facility, more we have
        to pay. Here one quantity  depends upon the other          25                                        (5, 25)
        quantity. Here one is dependent  variable  and another
        is independent variable. Here is the graph constructed
        between hours and distance travelled.                      20                                 (4, 20)
        Based on the given information answer the following
        questions                                                  Distance  15                (3, 15)

          1.  How much distance covered by the car in
              3 hours?  [1]                                        10                  (2, 10)
               (a)  15 km                (b)  3 km

               (c)  20 km                (d)  18 km                 5          (1, 5)
          2.  How much time required to reach till 25 km?  [1]

               (a)  5 hours              (b)  4 hours               0                                             X
                                                                             1       2       3      4       5
               (c)  3 hours              (d)  2 hours                                    Hours
          3.  What kind of graph shown above?  [1]

               (a)  Bar graph            (b)  Pictograph
               (c)  Double bar graph     (d)  Linear graph

          4.  How much hours are required to cover the distance of 20 km.  [1]
               (a)  3                    (b)  4                   (c)  5                   (d) 6

          5.  How much distance will be covered in 8 hours?  [1]
               (a)  55 km                (b)  35 km               (c)  40 km               (d) none of these


                                                     Case Study - 9


        During a dance practice in school 6570 students of different classes of different-different schools are arranged in
        rows such that the number of students in each row is equal to the number of rows. In doing so , the instructor finds
        out that 9 children are left out from this practice session.

        Based on the given information answer the following questions

          1.  How many students were left out in this arrangement?  [2]
               (a)  10                   (b)  9                   (c)  11                  (d) 15

          2.  What is the number of students forming a square?  [1]
               (a)  6561                 (b)  6570                (c)  6760                (d) none of these
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