Page 185 - Viva
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     (a) Chocolate (b) 100 children (c) Raspberry       31. (a)  4, 8, 12, 16, 20, 24, 28
                    (d) 25 children                                        Start at 4. Add 4 each time.
                 30.   Place  Number of Children                        (b) 9, 14, 19, 24, 29, 34, 30
                                                                           Start at 9. Add 5 each time.
                    Nainital                                            (c)  24, 32, 40, 48, 56, 64, 72
                                                                           Start at 24. Add 8 each time.
                    Shimla                        = 2 students          (d) 75, 65, 55, 45, 35, 25, 15
                    Manali                                                 Start at 75. Subtract 10 each time.
                                                                     32. (a)  Abc, Bcd, Cde, Def, Efg, Fgh, Ghi
                                                                        (b) ABd, BCe, CDf, DEg, EFh, FGi, GHj
                    Mussoorie
                                                                       (c)
                    Ooty
                                                                       (d)
                    Kashmir
                                                                     33. (a)  6, 9, 12, 15, 18    (b)  75, 70, 65, 60, 55
                                                                        (c)  120, 100, 80, 60, 40  (d)  2, 4, 8, 16, 32
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