Math, asked by sandeepnaidu6810, 11 months ago

By selling 15 books, a man gains the selling price of 3 books as profit. What is the
profit percent

Answers

Answered by amitnrw
0

25 % is profit if by By selling 15 books, a man gains the selling price of 3 books as profit.

Step-by-step explanation:

Let say Cost Price of 1 book  = C

Selling Price of 1 Book  = S

Cost Price of 15 Books = 15C

Selling Price of 15 Books = 15S

Profit = 15S - 15C  = 3S

=> 12S = 15C

=> S = 5C/4

Profit = S - C  = 5C/4 - C  = C/4

Profit % = 100 * (C/4)/C = 25 %

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Answered by pankipankajkumar25
0

Answer:

25%

Step-by-step explanation:

cost price of 1 book =C

SP of 1 book =S

selling price of 15 books =15C

selling price of 15 books = 15 S

profit =15S- 15C = 3S

12S =15C

5=5C/4

profit =5-C=5C/4-C=C/4

profit =100*(C/4)/C=25% ANS

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