Question

a man sold a TV 12600there by gaining1/5 of its cost price.find it's cost price​

Answer 1

Answer:

let C.p = x

Step-by-step explanation:

gain = 1/5 * x = x/5

s.p = 12600

x + x/5 = 12600

6x = 5 × 12600

=> x = 10500

C.p of TV= Rs 10500 Answer

second method,

let c.p = 100%

gain = 1/5 *100 = 20%

s.p = 12600

120% = 12600

100% = 100/120* 12600 = 10500 ans

Answer 2

Answer:

This is the method to do