the cost price of an article is 1/3 of its selling price. the sum od selling price and cost price of 5 such articles is Rs 4000. what is the cost price of a article.
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cp = 1/3 sp
cp : sp =1:3
(cp + sp )×5 = 4000
4x × 5 =4000
x =200 rs is cp
cp : sp =1:3
(cp + sp )×5 = 4000
4x × 5 =4000
x =200 rs is cp
utsav44:
it is wrong
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