Vishwanath
Friday, February 15, 2013
38.What will be the ratio of simple interest earned by certain amount at the same rate of interest for 6 years and that for 9 years?
A. 1 : 3
B. 1 : 4
C. 2 : 3
D. Data inadequate
E. None of these
Answer:
Option:C
Let the principal be P and rate of interest be R%. ∴ | Required ratio = | | = | 6PR | = | 6 | = 2 : 3 | | 9PR | 9 |
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Title : Simple Interest Q38
Description : 38.What will be the ratio of simple interest earned by certain amount at the same rate of interest for 6 years and that for 9 years? A....
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