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 2 of 36.

Chetan said:   1 decade ago
Hi guys,

20 article C.P = 100rs(say)

Note: When given profit percentage, he calculates it only after selling all goods.

So 20 articles S.P = 125 (SINCE PROFIT PERCENT =25%)
now consider only S.P
125 rs --->20 articles
100 rs --->? articles
100*20/125=16

That is it simple.

Vasanthi said:   1 decade ago
Sanjeet your explanation is very nice.

Indu said:   1 decade ago
Very nice and simple explanation sanjeet. Thanks.

Anjali&sandhya said:   1 decade ago
Chetan nice answer anjali and sandhya.

Ruby said:   1 decade ago
Sanjee how does the profit of one article will be (20/x) -1.

Chinni said:   1 decade ago
profit=s.p-c.p
hence cost of 1 article=1
s.p of 1 article=20/x
profit=(20/x)-1

Rupesh said:   1 decade ago
Then where is the solution of 25%.

Priya said:   1 decade ago
How profit is given as 20-X?

Mukul said:   1 decade ago
@priya :- when u got s.p of x article = Rs. 20 and c.p of 1 article is re.1 so for 'x' article c.p will be Rs. x .
now s.p - c.p = profit
hence 20 - x . = profit .

Parth said:   1 decade ago
Thanx chinni and sanjeet awsum xplanation!


Post your comments here:

Your comments will be displayed after verification.