if the compound interest on a certain sum for 2 years is 21. What could be the simple interest ??
a) 20 B)16 C) 18 D)20.5
OA after some discussion
a) 20 B)16 C) 18 D)20.5
OA after some discussion
Kid in Verbal 
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IMO A.lav wrote:if the compound interest on a certain sum for 2 years is 21. What could be the simple interest ??
a) 20 B)16 C) 18 D)20.5
OA after some discussion