Question

find the amount and the compound interest on rupees 20000 for one 1 by 2 years at the rate of 8% per annum compounded half yearly

it's for you Cupucake.. answer it.. ​

Answer 1

Answer:

Principal(P)=Rs. 20000

Time(t) =  

1

1

2

years=  

3

2

years

Rate(r) =10%

Amount=  

P

×

(

1

+

r

2

×

100

)

n

×

2

=

R

s

.

20000

×

(

1

+

10

200

)

3

2

×

2

=

R

s

.

20000

×

(

210

200

)

3

=

R

s

.

20000

×

21

20

×

21

20

×

21

20

=

R

s

.

23152.50

C.I.= Amount-Principal

= Rs. 23152.50-Rs. 20000=Rs. 3152.50

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Step-by-step explanation:

Answer 2

Answer:

A rectangular playground has length of 55 m and breadth of 22 m. A path is constructed inside it as shown in the figure. Find the cost of tiling the path at the rate of Rs.10 per m².