Question

how long will it take Rs. 6000 at 7% pA to become rs. 7680

Answer 1

it will take four years

Answer 2

P=rs. 6000
R= 7%
A= 7680
S.I.= A-P
= 7680-6000
= 1680
T= S.I ×100/P×R
= 1680×100/6000×7
= 4 yrs.