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Dear Wadehra Bhai, You have done 79ers proud. While congratulating you on this occasion let me say that by tagging ourselves (79ers)with you as a fellow 79er, we too have become "smart scholars". Smart way of snatching some credit you say?
Ram Prabhu (grp_pabbas@rediffmail.com) SBT 1979er


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Puzzle # 11 Easy Method > Deepak's dalliance with digits

Easy does it! The Smart Scholar Method

 

9! = 9*8*7*6*5*4*3*2 = 9*8*7*(3*2)*5*4*3*21 =

9*(3*3)*8*7*2*5*4*2 = 9*9*8*7*2*5*4*2 =

9*9*8*7*2*5*(4*2) = 9*9*8*7*2*5*(4*2) =

9*9*8*8*7*2*5*  = 9*9*8*8*7*5*2.

 

The number is 998875211 and the sum of its digits is 50.

 

Or 9! = 9*8*7*6*5*4*3*2 = 3628880 = 9*40320 = 9*9*4480 = 9*9*8*560 = 9*9*8*8*70 = 9*9*8*8*7*10 = 9*9*8*8*7*5*2 = 9*9*8*8*7*5*2.

 

The number is 998875211 and the sum of its digits is 50.

 

 

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