Question (3/66)
The least number of complete years in which a sum of money put out at 20% compound interest will be more than double is ?(A) 3 Years
(B) 4 Years
(C) 5 Years
(D) 6 Years
Question (4/66)
A sum of money placed at compound interest doubles itself in 5 years. It will amount to 8 times itself at the same rate of interest in how many years ?(A) 7 Years
(B) 10 Years
(C) 15 Years
(D) 20 Years