Simple interest on a certain sum at a certain rate is 9/16 of the sum. If the number representing rate per cent and time in years be equal, then the time is :
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Simple interest on a certain sum at
a certain rate is 9/16 of the sum.
If the number representing rate per
cent and time in years be equal,
then the time is : (a) 11/2 years (b) 13/2 years (c) 25/4 years (d) 15/2 years Correct answer: d Solution :
