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Page 21 - CT&AI_CLasa_7_Part_1
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    a Peek Beyond

                                     3                                             the Point

                                               computational thinking quest

                    Tick ( ) the correct option.

                      1.  A bus ticket costs `12.50 and a snack costs               (a)  1.01
                         `7.75. How much more is the ticket than the
                         snack?                  (Analytical Thinking)              (b)  1.21

                               (a)  `3.50
                                                                                    (c)  1.16
                               (b)  `3.75]
                                                                                    (d)  1.10
                               (c)  `4.50                                 4.  Four  friends A, B, C, and D  each choose  a
                                                                             distinct decimal number from the list: 1.5, 2.5,
                               (d)  `4.75                                    3.5, ..., 10.5 such that:
                      2.  Fill in the boxes using different digits from 0–9     • A’s number is 3.0 less than D’s number.
                         (no digit  is repeated)  to  form two decimal          • C chooses a number at least 7.5, and B’s
                         numbers. Choose  the arrangement whose                 has the greatest number among all friends.
                         sum is closest to 12.5. Which of the following         • The difference between  any  two  chosen
                         could be the correct pair?  (Logical Thinking)         number is at past 2.0.
                                                                             What is the least possible sum of the numbers
                                       .                                     chosen by all of them?

                              +        .                                                            (Algorithmic Thinking)
                                                                                    (a)  22.0

                               (a)  7.198 + 5.302
                                                                                    (b)  23.0
                               (b)  6.489 + 4.213
                                                                                    (c)  24.0
                               (c)  8.241 + 3.506
                                                                                    (d)  25.0

                               (d)  7.654 + 4.231                         5.  Priya measures the weight of two bags, Bag X
                                                                             and Bag Y, using a scale marked in kilograms.
                      3.  What should come in place of question mark
                         ‘?’ in the following question?                         •  On Day 1, Bag X weighs 4.5 kg. Its weight
                                                                                decreases by 0.5 kg on Day 2, 1 kg on Day
                         0.36 of 52.5 + ? of 35 = 57.4
                                                                                3, 1.5 kg on Day 4, and so on, following the
                                                 (Analytical Thinking)          same pattern.

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