Page 311 - Start Up Mathematics_6
P. 311

Section E                                             23.  The perpendicular bisector of these chords intersect at
              5. Manish: ` 276, Shivam: ` 184                       the centre
                 B     5 cm                                       24.  ` 2,000     25.  ` 243.30
              6.  3 cm        A
                   C    4 cm                                               Problem-Based Learning
                                                                  1.  (b)    2.  (c)   3.  (c)   4.  (a)   5.  (b)
                         Sample Test Paper 6                      6.  (b)    7.  (b)   8.  (d)   9.  (d)   10.  (a)
            Section A                                             11.  (b)   12.  (b)   13.  (c)   14.  (a)   15.  (d)
              1.  D      2.  C    3.  A     4.  C    5.  D        16.  (d)   17.  (c)   18.  (d)   19.  (c)   20.  (b)
              6.  C      7.  C    8.  C     9.  B   10.  A        21.  (b)   22.  (d)   23.  (a)   24.  (b)   25.  (a)
                                                                                     28.  (b)
                                                                            27.  (a)
                                                                  26.  (c)
                                                                                               29.  (d)
                                                                                                         30.  (b)
            Section B                                           31.  (d)    32.  (d)   33.  (a)   34.  (b)   35.  (a)
              11.  4.01 km
              12.  The highest peak is represented by the value corresponding   Passage-Based Questions
               to longest bar and the lowest peak is represented by the   Passage 1
               shortest bar.                                      1.  (c)    2.  (b)   3.  (a)   4.  (d)   5.  False
              13.  120 cm 2                                     Passage 2
            14.  xy –   x                                         1.  (b)    2.  (b)   3.  (d)   4.  (d)   5.  True
                    y
              15.  (a) 4 : 3    (b) 3 : 7                       Passage 3
              16.  Parallelogram—0, rhombus—2                     1.  (a)    2.  (d)   3.  (b)   4.  (b)   5.  False
              17.  (a) Ruler—to draw lines
                (b) Compass—to draw arcs and circles            Solution of the Tangrams
                (c) Divider—to compare lengths
                (d) Set-squares—to draw perpendicular and parallel lines
                (e) Protractor—to draw and measure angles
            Section C
              18.  Scalene         Isosceles      Equilateral






               no line of symmetry   1 line of symmetry   3 lines of symmetry
            20. 300 litres    21. after 4 years
            Section D
              22.   35

                   30
                 Number of candidates  20
                   25




                   15

                   10

                    5
                    0    Difficult  Average  Easy  No
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