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hardworker_indian
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venksune
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I calculated the numbers..its coming to 19638.
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GMATPIPO
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Hi hardworker,

the method #2 must be formulated in this way:

21C5 - 9C1*[b]12C4 - 9C0*[/b]12C5

the result should be same compared with method #1


cheers
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GMATPIPO
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opss.... here the correction of method #2 again

21C5 - 9C1*12C4 - 9C0*12C5


cheers
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hardworker_indian
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GMATPIPO
opss.... here the correction of method #2 again
21C5 - 9C1*12C4 - 9C0*12C5
cheers


Got it. Silly mistake - it escaped my eye.
I was wondering it has got to work both ways.



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