CPT math solution

intermediate(ipc)course (no) (1460 Points)

05 September 2011  

i have a problem that i can't solve the math question of a.p & g.p.the question is .1).at 10% c.i p.a.,a sum of money accumulated to 9625 in 5 yrs.the sum invested initially is ?2).population of a country was 55 crore in 2005 & is growing at 2% p.a c.i.the population is the year 2015 is estimated as ?


                                                         answer : 1).Rs.5370.96