Math, asked by ReepuSingh, 1 month ago

Amount and compound interest earned on Rs. 10000 for 1 year at 9% per annum compounded half

yearly is​

Answers

Answered by ishamakkar73
0

Answer:

your answer

Step-by-step explanation:

Principal, P =Rs.10000, Rate, R = 8% per annum compounded half yearly for 1 year.

Now, There are two half years in a year. Therefore compounding has to be 2 times.

And rate = half of 10% = 5% half yearly.

Therefore, the required amount = 10000(1+\frac{4}{100})^{2} = Rs. 10816

And Compound Interest, C.I. = Amount - Principal = Rs. (10816 - 10000) = Rs. 816 give me a like and mark as me a brainlist

Answered by GιяℓуSσυℓ
1

Answer:

Here, Principal (P) = Rs. 10000, Rate of Interest (R) = 10% = 5% (compounded half yearly)

Time(n) = 1\ \frac{1}{2}1

2

1

years = 3 years (compounded half yearly)

Amount (A) = P\left(1+\frac{R}{100}\right)^nP(1+

100

R

)

n

= 10000\left(1+\frac{5}{100}\right)^310000(1+

100

5

)

3

= 10000\left(1+\frac{1}{20}\right)^310000(1+

20

1

)

3

= 10000\left(\frac{21}{20}\right)^310000(

20

21

)

3

= 10000\times\frac{21}{20}\times\frac{21}{20}\times\frac{21}{20}10000×

20

21

×

20

21

×

20

21

= Rs. 11,576.25

Compound Interest (C.I.) = A – P

= Rs. 11,576.25 – Rs. 10,000 = Rs. 1,576.25

If it is compounded annually, then

Here, Principal (P) = Rs. 10000, Rate of Interest (R) = 10%, Time (n) = 1\ \frac{1}{2}1

2

1

years.

Amount (A) for 1 year = P\left(1+\frac{R}{100}\right)^nP(1+

100

R

)

n

= 10000\left(1+\frac{10}{100}\right)^110000(1+

100

10

)

1

= 10000\left(1+\frac{1}{10}\right)^110000(1+

10

1

)

1

= 10000\left(\frac{11}{10}\right)^110000(

10

11

)

1

= 10000\times\frac{11}{10}10000×

10

11

= Rs. 11,000

Interest for \frac{1}{2}

2

1

year = \frac{11000\times1\times10}{2\times100}=RS.\ 550

2×100

11000×1×10

=RS. 550

\therefore∴ Total amount = Rs. 11,000 + Rs. 550 = Rs. 11,550

Now, C.I. = A – P = Rs. 11,550 – Rs. 10,000

= Rs. 1,550

Yes, interest Rs. 1,576.25 is more than Rs. 1,550.

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