A certain sum of money becomes three times of itself in 20 years at simple interest in how many years does it become double of itself at the same rate?
A. 8 years
B. 10 Years
C. 12 years
D. 14 years
Answer:B
A certain sum of money becomes three times of itself in 20 years at simple interest in how many years does it become double of itself at the same rate?
A. 8 years B. 10 Years C. 12 years D. 14 years