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count by 2 , 5 and 10

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  • complete : 10,.......,30,.......
    20 , 40
  • complete : 45 , 55 , ..............
    65
  • complete : 2 , ......... , 6
    4
  • complete : 50 ,.......,60
    55
  • complete : 12,.14 , ..........
    16
  • complete : 75,80,.........
    85
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