Question

calculate the amount and compound interest on:
1) Rs 15000 for 2 yrs at 10% per annum compounded annually
2) Rs 100000 for 9 months at 4% per annum compounded quarterly
plz explain ​everything ​

Answer 1

Step-by-step explanation:

ANSWER

(i)

A=P(1+

100

r

)

n

=15000(1+

100

10

)

2

=Rs18150

CI=A−P=Rs3150

(ii)

A=P(1+

100

r/m

)

n∗m

=156250(1+

100

8/2

)

1.5∗2

=Rs175760

CI=A−P=Rs19510

(iii)

A=P(1+

100

r/m

)

n∗m

=100000(1+

100

4/4

)

0.75∗4

=Rs103030.1≈Rs103030

CI=A−P=Rs3030

Answered By

toppr

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Answer 2

Answer:

1= p 15000 ,R 10% t 2 yrs

si 15000×,10×1/100

1500

Amount- 15000+1500 16500

for second yr

16500×10×1/100

1650

amount 16500+1650 18150

Compound interest 18150-15000 3150