Question

find the cost price when SP is equals to rupees 10 and loss is equals to 20%​

Answer 1

Answer:

12.5

Step-by-step explanation:

let cost price be x

x-0.2x=10

0.8x=10

x=12.5

Answer 2

Answer:₹12.5

Step-by-step explanation:

SP=80% of Cp

10=80/100 *Cp

10*100/80=Cp

12.5=Cp