Question

at what rate a sum Doubles itself in 8 years 4 months

Answer 1

Let principal(P)=100

Time(T)=8year4 month ALWAYS Convert into years

=8+1/3=25/3 years

NOW USING RATE =(SI*100)/PT

=100*100/(100*(25/3))

=100*3/(25)

=4*3

=12%

HOPE THIS HELPS YOU .

#BEBRAINLY