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Please solve seriouslyDonot spamQuestion is:-A Shopkeeper sold 20 articles for Rs.80and gained 20%.How many articles did she buy for Rs.80.​

Answer»

Explanation:

20% of Rs.80 = Rs.16

hence , original PRICE of 20 ARTICLES

= 80 - 16

= Rs. 64

Now,

20 articles for Rs. 64

so, 1 article for Rs. 3.2

Now,

For Rs. 3.2 - 1 article

For Rs.1- 1/3.2 articles

For Rs. 80- 1/3.2*80 articles

= 25 articles

Hope it helps you

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