Question

find CP when:-
[a] SP= Rs.360 and gain= 12.5%
[b] SP= Rs.1539 and loss=10%​

Answer 1

Step-by-step explanation:

refer to the Attachment

Answer 2

Answer:

[a] 12.5% of 360 =45= 360-45 =315 cp

[b] 10% of 1539=153.9= 1539+153.9 = 1692.9