A sum of 1200 lent at S.I at 10% will become twice in how many years?	Choose the correct answer: A) 12 years B) 14 years C) 10 years D) 8 years E) 6 years
Explanation:   To become twice means S.I should be as much as initial sum i.e, 1200   (1200 x 10 x T)/100 = 1200   T = 10 years   Answer: Option 10 years
<result>C</result>
A sum of 1200 lent at S.I at 10% will become twice in how many years?