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प्रश्न
A certain number of articles are bought at Rs. 450 per dozen and all of them are sold at a profit of 20%. Find the S.P. of:
(i) one article
(ii)seven articles.
उत्तर
C.P. of 1 dozen articles = Rs. 450
Profit = 20%
∴ S.P. =
= Rs.
= Rs.
(i) ∴ S.P. of 1 article = Rs.
(ii) S.P. of 7 articles = Rs. 45 × 7 = Rs. 315
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