Page 180 - Math Skill - 4
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178                                                                                                  Maths



                                           SUBJECTIVE BASED QUESTIONS
                                                                                       2
             15.  Find the missing length in the given figure, while its area is 54 cm .                     6 cm
             16.  A school playground is of length 80 cm and breadth 30 cm then
                  what is the perimeter of this playground ?                                        ?
             17.  Draw a circle of radius 4 cm by using a compass and mark the following :
                  (a)  Centre O            (b)  Radius OA           (c)  Diameter AB         (d) Chord PQ

                  and write their corresponding values also.
             18.  Draw a pictograph to show the number of students in different sections of Class IV.

                   Class/Section                   IV A         IV B          IV C          IV D           IV E
                   Number of Students               35           40            45            30             50


             19.  The  bar  graph  given  aside            70
                  shows the various activities in          60
                  which  students  participated            50
                  during the summer holidays.              40
                  (a)   Which  activity  was  the      Number of students  30
                      most popular? How many               20        40      60      50      30      35
                      students  participated  in
                      the activity?                        10

                  (b)   How  many  students  took  part            Drama          Singing         Public speaking
                       in public speaking?                                 Dance         Computer
                  (c)   What  was  the  total  number  of                        Activities
                       students  who  participated  in
                       activities?
                  (d)  Write true or false for this statement:
                        The number of students who took part in singing was twice the number of students
                       who took part in drama.
             20.  Neny wants to fence her field as shown in the figure what length of the wire does she need
                  for fencing?


                                                     6 cm          6 cm




                                                 9 cm                 9 cm


                                                           10 cm
             21.  A blackboard is of the length 400 cm and breadth 150 cm. Find the perimeter and area of
                  the blackboard.
             22.  The side of a square lawn is 15 cm. Find the length of fence around it.
             23.  Neha draws a square of side 18 cm and a rectangle of length 20 cm and breadth 12 cm.
                  Which has a greater perimeter and by how much?
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