Math, asked by choti993320, 2 months ago

find the amount and the compound interest on Rs.12800 for 1 year at 7 1/2% per annum compounded semi-annually

Answers

Answered by elorasingh8488

0

P=Rs.12800

Period =1 year

∴Half yearly periods N=2

Rate of interest =7

2

1

=

2

15

%p.a

∴Half yearly interest =

2

1

×

2

15

=

4

15

%

A=P(1+

100

R

)

N

=12800(1+

100

15/4

)

2

=12800(

400

400+15

)

2

=12800×

400

415

×

400

415

=Rs.13778

Compound interest =A−P

=Rs.(13778−12800)

=Rs.978

Answered by arpulatanish

1

Answer:

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