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Old 07-20-2008, 05:55 AM   #6 (permalink)
Goldust
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Join Date: May 2008
Location: India
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Goldust just joined TestMagic.
S.P - C.P = 0.1S.P. Hence, C.P. = 0.9S.P.

Therefore, (S.P- C.P)/C.P = 0.1/0.9 = 11.11%
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