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:
146 comments Page 1 of 15.

Vinoth said:   2 decades ago
Profit% = (Gain*100)/CP right.

But in the above problem SP has been substituted instead of CP?

Sundar said:   2 decades ago
Hi Vinoth,

Please read the question very carefully.

What percentage of the selling price is the profit?

That's why here SP is substituted.

Have a nice day!
(1)

Vaishali said:   2 decades ago
Same problem that profit=gain*100/cp, but how can we change formula.

I think first we have to calculate the profit% then should find what % of P it is na?

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

Selvam said:   1 decade ago
Hai friend I can't unterstand your concept please explain one more time.

Kavi said:   1 decade ago
Somebody please explain me the question clearly.

Nitesh said:   1 decade ago
Let CP=1000
profit=320%

But profit = SP-CP;
320 = SP-1000
SP=1320;

Now given that CP is increased by 25 %
then CP becomes 1250 and SP is constant
hence

Profit = SP- CP
profit = 1320-1250=70
therefore answer is 70
(2)

Vivek said:   1 decade ago
You can assume 100 or x becoz for simplicity.

Mahboob alam said:   1 decade ago
How can we assume the value of C.P. is 100. If the value of C.P. is not given ?

Can we take the value of CP is x?

Deepak said:   1 decade ago
I cant understand method of this question please explain in simple format.


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