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:
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).
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20 - x | x 100 = 25 | ![]() |
x |
2000 - 100x = 25x
125x = 2000
x = 16.
Video Explanation: https://youtu.be/sidqvjUoZxY
Discussion:
354 comments Page 35 of 36.
Anjali&sandhya said:
1 decade ago
Chetan nice answer anjali and sandhya.
Indu said:
1 decade ago
Very nice and simple explanation sanjeet. Thanks.
Vasanthi said:
1 decade ago
Sanjeet your explanation is very nice.
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.
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.
Aamir said:
1 decade ago
I cant undrstnd this question plz any help me to undrstnd this
Anbu said:
1 decade ago
Sanjeet your explanation is very good.
Sarath said:
1 decade ago
Can you explain me about the assumptions it makes me difficult to understand?
Sid said:
1 decade ago
Thanks sanjeet, nice explanation.
Sanjeet kumar said:
1 decade ago
Hi every one
here this problem is a bit difficult to understand. let me give u an another example then we will come to this.
let c.p. of 1 article is Rs. 4 and
let s.p. of 1 article is Rs. 5
now c.p. of 20 article is 20*4=80
and s.p.of 16 article is 16*5=80
the first line of the question said these r equal that is Rs. 80
now come to our problem above.
let c.p of 1 article is Rs.1
here given that c.p. of 20 article is equal to s.p. of x article
so let us calculate c.p. of 20 article=Rs 20
hence s.p. of x article is Rs. 20
so s.p. of 1 article =20/x
profit on one article= (20/x)-1
% profit=((20/x)-1)*100)/1=25
hence x=16
here this problem is a bit difficult to understand. let me give u an another example then we will come to this.
let c.p. of 1 article is Rs. 4 and
let s.p. of 1 article is Rs. 5
now c.p. of 20 article is 20*4=80
and s.p.of 16 article is 16*5=80
the first line of the question said these r equal that is Rs. 80
now come to our problem above.
let c.p of 1 article is Rs.1
here given that c.p. of 20 article is equal to s.p. of x article
so let us calculate c.p. of 20 article=Rs 20
hence s.p. of x article is Rs. 20
so s.p. of 1 article =20/x
profit on one article= (20/x)-1
% profit=((20/x)-1)*100)/1=25
hence x=16
(1)
Sundar said:
2 decades ago
Hi Pinky,
Please read the the question carefully and the first two lines of the explanation given, then you will understand the answer for your question.
{
The cost price of 20 articles is the same as the selling price of x articles.
Let C.P. of each article be Re. 1 C.P. of x articles = Rs. x.
S.P. of x articles = Rs. 20.
}
Have a nice guys.!
Please read the the question carefully and the first two lines of the explanation given, then you will understand the answer for your question.
{
The cost price of 20 articles is the same as the selling price of x articles.
Let C.P. of each article be Re. 1 C.P. of x articles = Rs. x.
S.P. of x articles = Rs. 20.
}
Have a nice guys.!
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