Question

A sum of money lent on simple interest triples
itself in 15 yr and 6 months. In how many year
still it be doubled?
2010 II
(a) 6 yr and 3 months
(b) 7 yr and 9 months
(C) 8 yr and 3 months
(d) 9 yr and 6 months​

Answer 1

Answer:

8 year 3 months...........