Question

solution of these question

Answer 1

given,
p=12000
R=5%p.a
A=13230
Atq.
A=p (1+r/100)to the power 'T'
13230=12000 (1+5/100)to power T
13230/12000=(105/100)to power T
441/400=(21/20)to powerT
( 21/20)to power 2=(21/20)to power T
2=T
Time=2years
mark as brainliest plz

Answer 2

time=2years.
HOPE IT HELPS U.