If in the last step, ‘1’ is added to each of the odd numbers and ‘2’ is subtracted from each of the even numbers, then how many numbers multiple of ‘4’ will be formed ?

  • Two
  • Three
  • More than three
  • None
  • One
  • Explanation:

    Input : tyre 71 tough 59 tip 82 13 thanks to 68 table 46

    Step I : 28 tyre 71 tough 59 tip 13 thanks 68 table 46 to

    Step II : 17 28 tyre tough 59 13 thanks 68 table 46 to tip

    Step III : 86 17 28 tough 59 13 thanks table 46 to tip tyre

    Step IV : 95 86 17 28 tough 13 thanks 46 to tip tyre table

    Step V : 64 95 86 17 28 13 thanks to tip tyre table tough

    Step VI : 31 64 95 86 17 28 to tip tyre table tough thanks

    Odd numbers = 31,95,17

    1 is added to each of the odd numbers = 32,96,18

    Even numbers = 64,86,28

    2 is subtracted from each of the even number = 62,84,26

    Numbers multiple of 4 = 32,96,84

    So, required answer = 3

     

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If in the last step, ‘1’ is added to each of the odd numbers and ‘2’ is subt
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