Aptitude - Profit and Loss - Discussion

Discussion Forum : Profit and Loss - General Questions (Q.No. 2)
2.
The cost price of 20 articles is the same as the selling price of x articles. If the profit is 25%, then the value of x is:
15
16
18
25
Answer: Option
Explanation:

Let C.P. of each article be Re. 1 C.P. of x articles = Rs. x.

S.P. of x articles = Rs. 20.

Profit = Rs. (20 - x).

20 - x x 100 = 25
x

2000 - 100x = 25x

125x = 2000

x = 16.

Video Explanation: https://youtu.be/sidqvjUoZxY

Discussion:
353 comments Page 30 of 36.

Surya said:   1 decade ago
Very nice explanation thanks to snnjeet.

Shahnewaz said:   10 years ago
100*20 = 125*x.

x = 100*20/125.
x = 16.

Lingaraj said:   8 years ago
Thank you all for the given explanation.

Nayana said:   7 years ago
(20-x/x* 100) explain this step clearly.

Ashu said:   5 years ago
Nice explain @chetan simple & sweat.

Rhushikesh shirke said:   4 years ago
Good explanation, thanks @Sanjeet Kumar.

Hanuman said:   1 decade ago
Chetan your answer is super, thank you.

Phani said:   1 decade ago
How can we convert 25%? Please tell me.

Ranjith said:   9 years ago
How you assume Rs. 100? Please clarify.

Vaishnavi said:   8 years ago
Why this (y-x)=(2x-x) is done? Explain.


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