Page 115 - New Medley 5 Semester 1
P. 115

TC     C    TL     L   TTh Th       H      T    O

                                    4     5     6     8    7     2     9     4     3


                                    4     5     6     8     2    7     9     4     3


                                    4     5     6     8     2    7     4     9     3



                                   Same digits

                            At the ten thousands place, 7 > 2, 2
                            ∴   456872943  is  the  greatest  number  among  the  three

                                given numbers.

                            Also, we see in the table at the hundreds place, 4 < 9
                            ∴  456827493 is the smallest number.


                            Thus, the numbers in ascending order are:

                                 456827493 < 456827943 < 456872943
                            or 456827493, 456827943, 456872943


        Example 19:  Arrange  the  following  numbers  in  descending  order.
                            34896524 3974652 100827465 100824783

        Solution:           At first, count the number of digits of the given numbers.


                            34896524               3974652             100827465            100824783

                             (8 digits)            (7 digits)           (9 digits)            (9 digits)

                            ∴  3974652  is  the  smallest  and  34896524  is  the  second

                                smallest number.
                            Now, compare the numbers having 9 digits.


                 TC    C   TL    L TTh Th        H    T    O       TC    C   TL    L TTh Th        H    T    O
         i.e.,   1     0    0    8    2    7     4    6    5        1    0    0    8    2    4     7    8    3


                            From  TC  to  TTh,  both  the  numbers  have  same  digits.  At

                            the thousands place, 7 > 4

                            ∴  100827465 is the greatest number out of the four given
                                numbers.


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