Aptitude - Profit and Loss - Discussion

Discussion Forum : Profit and Loss - General Questions (Q.No. 4)
4.
In a certain store, the profit is 320% of the cost. If the cost increases by 25% but the selling price remains constant, approximately what percentage of the selling price is the profit?
30%
70%
100%
250%
Answer: Option
Explanation:

Let C.P.= Rs. 100. Then, Profit = Rs. 320, S.P. = Rs. 420.

New C.P. = 125% of Rs. 100 = Rs. 125

New S.P. = Rs. 420.

Profit = Rs. (420 - 125) = Rs. 295.

Required percentage = 295 x 100 % = 1475 % = 70% (approximately).
420 21

Video Explanation: https://youtu.be/bQA8SB8ycbw

Discussion:
147 comments Page 11 of 15.

Danish.jamia said:   1 decade ago
You have taken wrong formula, the correct form is (profit*100) /cp.

Rukhsaar said:   1 decade ago
Formulae is P% = P/C.P*100 then why we are taking 420 which is S.P?

Bala said:   6 years ago
I didn't understand. How can you fix C.P value 100? Please tell me.

Vikash kumar said:   1 decade ago
But here it is specifically asked for sp (read the question).

Supriya said:   9 years ago
How to calculate 1475/21?

How did 70% come? Please explain?

Anshuma Chugh said:   2 decades ago
Maths is so complicated, Is not so, needs so much practice.

Vijay said:   9 years ago
Hello @Vindo,

He finding percentage, not profit percent.

Khaleel said:   1 decade ago
Hi nitesh if we take cp=100 your principle not works.

Mittalvarun2011 said:   1 decade ago
Thanks Nitesh and malini for such a nice explanation.

Ankit Yadav said:   7 years ago
How they can use 420 it is SP?

Explain me in detail.


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