Find the SP when : (a) CP= rupees 380 ,profit 25/4 percent.
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i) CP = Rs. 950
Gain = 6%
SP ={
(100 + Gain%)
100
× CP } = {
(100 + 6)
100
× 950} =
106
100
× 950 =
100700
100
= Rs. 1007
(ii) CP = Rs. 9600
Gain = 16
2
3
% =
50
3
%
SP={
(100 + Gain%)
100
× CP} = {
(100 +
50
3
)
100
× 9600} =
350
300
×9600 =
3360
3
= Rs. 11200
(iii) CP = Rs. 1540
Loss = 4%
SP={
(100 - Loss%)
100
× CP} = {
(100 - 4)
100
× 1540} =
96
100
× 1540 =
147840
100
= Rs. 1478.40
(iv) CP = Rs. 8640
Loss = 12
1
2
% =
25
2
%
SP={
(100 - Loss%)
100
× CP} = {
(100 -
25
2
)
100
× 8640} =
175
200
× 8640 =
1512000
200
= Rs. 7560
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