Question
Mathematics Question on SI & CI
In how many time will a sum of money doubles itself at 7 1/2 % imple interest per annum:
A
14 years 3 months
B
13 years 4 month
C
13 years 9 month
D
13 years 3 month
Answer
13 years 4 month
Explanation
Solution
The correct answer is option (B):13 years 4 month