Question

Rs 8000 for 1 years at 9% per annum cpounded half yearly

Answer 1

when interest compounded half yearly ,rate become half r=9/2%
t becomes double
t=2
amount=8000(1+9/200)²=
=8000×209/200×209/200
=43681/5=8736.2
interest=A-P
=8736.20-8000=736.20

Answer 2

$\huge\bf{Answer:-}$

Refer the attachment.