100 103
= 20000
103
21218.
100 100
CI.
= (Amount)- (Principal)
=(21218 - 20000) = 1218.
Hence, the required compound interest is 1218.
Find the compound interest on 3128000 for 9 months at 10% per annum, compounded
quarterly.
Here, P=128000, R =
% per quarter
4
2
and n = 9 months = 3 quarters.
Sample 4.
Solution :
10
per quarter
Amount = 128000 x 1+
5
2 x 100
x(1
41
128000 x
40
41
41
40
40
40
=137842
C. I. = (Amount) - (Principal)
= *(137842 - 128000) = 9842.
Hence, the required compound interest is * 9842.
EXERCISE 8 D
1. Find the amount and the compound interest on 120000 at 8% per annum for 1 year, compoun
half-yearly​

100

103

= 20000

103

21218.

100 100

CI.

= (Amount)- (Principal)

=(21218 - 20000) = 1218.

Hence, the required compound interest is 1218.

Find the compound interest on 3128000 for 9 months at 10% per annum, compounded

quarterly.

Here, P=128000, R =

% per quarter

4

2

and n = 9 months = 3 quarters.

Sample 4.

Solution :

10

per quarter

Amount = 128000 x 1+

5

2 x 100

x(1

41

128000 x

40

41

41

40

40

40

=137842

C.I. = (Amount) - (Principal)

= *(137842 - 128000) = 9842.

Hence, the required compound interest is * 9842.

EXERCISE 8 D

1. Find the amount and the compound interest on 120000 at 8% per annum for 1 year, compoun

half-yearly

the answer is typhoon

answer: born in saint-dié, in the vosges department, france, he studied law, and was called to the bar at paris in 1854,[2] but soon went into politics, contributing to various newspapers, particularly to le temps. he attacked the second french empire with great violence, directing his opposition especially against baron haussmann, prefect of the seine department. a series of his articles in le temps was later republished as the fantastic tales of haussmannlaxupa (1868).[2]

explanation: