Question

if the s.p of an article is 4/5th of its cost price find its loss per cent

Answer 1

Let the Cost Price be Rs a

Selling price = 4a/5

Loss = CP - SP

= a - 4a/5

= a/5

Loss percent = Loss × 100 / CP

= a /5 × 100 / a

= 100 / 5

= 20 %

Answer 2

Hey here is your answer

Loss percent = 20%

Hope it's help you
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@ajaman. ......