Question

A sum of money lent out at C.I. at a certain
rate per annum becomes three times of itself
in 8 years. Find in how many years will the
money become twenty-seven times of itself at
the same rate of interest p.a.(USING FORMULA)​

Answer 1

Step-by-step explanation:

2*4=8 ok done thanks bye aloo gada n

Answer 2

amount=p+I, now 300=100+200,then r=100*200/100*8=25,R=25%,2700=100+2600now time T =100*2600/100*25=14,Time T=14years