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 3 of 15.

Amreen Zubaida said:   4 years ago
Hi, I am not getting this clearly. Anyone, please help me to get this?

Prince said:   5 years ago
Can anybody tell me, why to assume the cp 100?
(4)

Subhojit Mukherjee said:   5 years ago
Give Profit = 320% of CP = 3.2CP.
SP-CP = 3.2CP.
SP = 4.2CP.

New CP = CP+(25% of CP).
New CP = CP+(CP/4).
New CP = 1.25CP.

New Profit = SP- New CP.
New Profit = 4.2CP - 1.25CP.
New Profit = 2.95CP.

Required Percentage = (2.95CP/4.2CP)*100.
= 70.23%.
= 70%(approximately),
(6)

Arti sharma said:   5 years ago
Thank you all for explaining it.

Meera Salim said:   5 years ago
Thank you @Malini.

Raju said:   6 years ago
Profit = 320%of Cp.
Profit = 320/100 *cp.
Profit/cp = 320/100.
Profit = SP-CP.
320 = Sp-100.
Sp = 420.

CP is increase by 25% = 100+25 = 125.
New Cp = 125.
Profit = Sp-Cp.
P = 420-125 = 295.

Since it is ask for Sp,
P% = 295/420*100 = 70%.
(4)

Aakash Parmar said:   6 years ago
Suppose C.P = 100 R.S.

Profit = 320 % so profit in R.S= 100*320% = 320 R.S . So S.P = 420 R.S.
now C.P increase 25% so now CP = 125 R.S.
S.P remain 420 R.S.
Profit %= (420-125)/125*100 = 236%.

Anu said:   6 years ago
Thanks @Malini.

Dnyan said:   6 years ago
%gain = P/cpx100 then why here instead of cp, sp is used? Please tell me.

Jigyasu Singh said:   6 years ago
As we all know, %p = {(sp-cp)/cp} * 100.

But here it is given that, what percentage of the selling price is the profit?
So the proffit percent is calculated in terms of s.p.


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