a man sold a TV 12600there by gaining1/5 of its cost price.find it's cost price
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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
Answered by
0
Answer:
This is the method to do
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