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Ishu Ranga

· started a discussion

· 1 Months ago

why tests are submitting by themselves. this is very irritating

Question:
The marked price of an article is Rs. 300. The shopkeeper gives a discount of 10% on the marked price and still gains 25%. Then the cost price of the articles is – 
Options:
A) Rs. 216
B) Rs. 203.50
C) Rs. 237.50
D) Rs. 215
Solution:
Ans: (a) Marked price o the article = Rs. 230 

Discount = 10% 

Selling price = Rs.  \(\left (300 × \cfrac {90}{100} \right )\)

= Rs. 270 

Profit = 25%

Cost Price = Rs \(\left (270 × \cfrac {100}{125} \right )\)

= Rs. 216 

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