Mrs Gupta buys a saro for Rs 700 and sells at 15% profit how much is her a profit amount how much is the selling price of the sari​

Question 1:

Find the SP when:

(i) CP = Rs 950, gain = 6%

(ii) CP = Rs 9600, gain = 16

2

3

%

(iii) CP = Rs 1540, loss = 4%

(iv) CP = Rs 8640, loss = 12

1

2

%

ANSWER:

(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

d) -1

step-by-step explanation:

correct answer:

b.(19,-2)