Vishwanath
Friday, February 15, 2013
51.At what rate percent per annum will the simple interest on a sum of money be 2/5 of the amount in 10 years?
A. 2% B. 4%
C. 6% D. 11%
Answer:Option:B
Let sum = x
Time = 10 years.
Then, S.I = 2x /5,
Rate =(100 ×2x / x×5×10)%
‹=›4%.
Title : Simple Interest 51Q
Description : 51.At what rate percent per annum will the simple interest on a sum of money be 2/5 of the amount in 10 years? A. 2% ...
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