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Page 38 - CT&AI_CLasa_7_Part_1
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    Working with

                                     8                                              fractions

                                               computational thinking quest

                    Tick ( ) the correct option.

                                    1                            1        4.  The perimeter of the given figure is   .
                      1.  Anna sold    of her stickers. After that,    of
                                    3                           2                                    (Analytical Thinking)
                         the remaining  stickers  were damaged.  The
                                                                                              A
                         remaining  30 stickers  are still available  for              5  cm          3 cm
                                                                                                       3
                         sale. How many  stickers  did  Anna have in                   2      2 cm     5
                                                                                               3
                                                                                               4
                         total initially?        (Analytical Thinking)               B                      E
                                                                                                             7  cm
                               (a)  90              (b)  120                                                 6
                                                                                     C                      D
                               (c)  150             (d)  180
                                                                                          11                  11
                      2.  The average of the middle two fractions, when             (a)  10   cm        (b)  11   cm
                                                                                          30                 60
                                2 5
                          4  ,  ,  ,   are arranged in ascending order,
                             1
                          7 3 3 9                                                   (c)  13 14  cm       (d)  10  11   cm
                         is     .                (Analytical Thinking)                   15                   60

                                   4                    71                5.  A bus  began its  journey  from Delhi.   1  rd of
                               (a)                  (b)                                                           3
                                   9                    63
                                                                             the passengers got off the bus in Agra, and 40
                                    4                   71
                               (c)                  (d)                                                        1
                                   18                  126                   new passengers boarded the bus.     th of the
                                                                                                               4
                      3.  Muskan has a collection of 72 music CDs. One-      passengers got off the bus in Jaipur, with no
                         sixth of the CDs are dance music, one-fourth        new passengers boarding. When the bus left
                         are hip-hop, and  three-eighths are reggae.         Jaipur, the total number of passengers was

                         The rest are rock music. What fraction of her       60. How many passengers boarded the bus in
                         CDs are rock music?     (Analytical Thinking)       Delhi?                     (Critical Thinking)

                                    5                   1
                               (a)                  (b)                             (a)  60             (b)  80
                                   24                  18
                                    5                   3
                               (c)                  (d)                             (c)  70             (d)  90
                                   12                   8

                     36        Computational Thinking-7 (Mathematics)

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