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Page 15 - CT&AI_CLasa_7_Part_1
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    5.  Match the following American numeral names         What is the value of A?
                         to their equivalent Indian numeral names:                                  (Algorithmic Thinking)
                                                     (Data Analysis)
                                                                                    (a)  1
                              Column I                Column II
                           (i) One billion        (p) Fifty lakh                    (b)  3

                          (ii) Five million       (q) One hundred                   (c)  5
                                                      crore
                                                                                    (d)  6
                          (iii) Two hundred       (r)  Five crore
                              thousand                                    8.  If 15 people are working on a task, and each
     computational thinking quest  (iv) Fifty million  (s) Two lakh          person completes 12 units of work every day,

                                                                             how many  total  units  are  completed  in  5
                         Choose the correct option:
     Tick ( ) the correct option.                                            days?                   (Analytical Thinking)
                               (a)  (i)-(q), (ii)-(p), (iii)-(s), (iv)-(r)          (a)  900

                               (b)  (i)-(r), (ii)-(s), (iii)-(p), (iv)-(q)          (b)  1,000

                               (c)  (i)-(s), (ii)-(p), (iii)-(r), (iv)-(q)          (c)  1,200

                               (d)  (i)-(p), (ii)-(s), (iii)-(r), (iv)-(q)          (d)  1,500

                      6.  A six-digit number is formed using the digits     9.  In a  five-digit  number, the  thousands  digit
                         3, 5, and 7. Each digit is used at least once,      is  6.The hundreds digit  is 2 less than the

                         and  no  digit  is  repeated  more  than  twice.    thousands  digit.  Tens digit  is 0. Ones digit
                                                                             is 24 ÷ 6. The ten-thousands digit equals the
                         What is the largest possible number that can
                                                                             sum of hundreds and ones digits. What is the
                         be formed?             (Algorithmic Thinking)
                                                                             number?                (Algorithmic Thinking)
                               (a)  773533
                                                                                    (a)  84604

                               (b)  775533                                          (b)  84602

                               (c)  775357                                          (c)  86404

                               (d)  773557                                          (d)  86402

                      7.  A  6-digit  number  ABCDEF is  formed  using    10.  The sum of the greatest and the smallest 4-digit
                         digits 1, 2, 3, 4, 5, 6 exactly once each.          numbers formed by the digits 2, 4, 6, 9 is

                         It satisfies the following conditions:                                         (Critical Thinking)
                                                                                    (a)  12,111
                            •  A + F = B + E = C + D
                            • Each  of these sums  is  equal  for all three         (b)  11,111
                            pairs
                                                                                    (c)  10,911
                            • A > F
                            • F is an even digit                                    (d)  12,021

                                                                                        Large Numbers Around Us       13

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