Aptitude - Profit and Loss - Discussion

Discussion Forum : Profit and Loss - General Questions (Q.No. 3)
3.
If selling price is doubled, the profit triples. Find the profit percent.
66 2
3
100
105 1
3
120
Answer: Option
Explanation:

Let C.P. be Rs. x and S.P. be Rs. y.

Then, 3(y - x) = (2y - x)    y = 2x.

Profit = Rs. (y - x) = Rs. (2x - x) = Rs. x.

Profit % = x x 100 % = 100%
x

Video Explanation: https://youtu.be/dPzF10mGsWE

Discussion:
304 comments Page 19 of 31.

VENU said:   7 years ago
Let The c.p be x
A/c to prblm s.p is 2 times c.p i.e 2x
Profit =s.p-c.p.
==> 2x-x =x.
%p=(profit*100)÷c.p,
%p=( x*100)÷x,
%p=100.

Mohd Murtaza Ali Khan said:   8 years ago
Very short method.

Let CP = x
Sp is double = 2x
Gain=sp-cp = x
Gain = (100 * gain/CP),
= (100 * x/x),
= 100.

Ganesamoorthy said:   1 decade ago
Lets have C.P =100 ; S.P =200 ; Profit = 300 (since from question).

Profit =200 -100 = 100.

Profit % = 100 * 100/100.
= 100.

Ayush bamankar said:   2 years ago
Let,
C.P = 100.
S.P = 200.
C.P - S.P = profit
= 100.
Then,
(100/100) * 100 = 100.
100percent profit is the right anaswer.
(63)

Kishore said:   8 years ago
Here p=s.p-c.p,
3p=2s.p-c.p,
3(s.p-cp)=2s.p-c.p ---->(p=s.p-c.p),
s.p = 2c.p,
p% = s.p-c.p/c.p * 100,
= 2c.p-c.p/c.p *100,
= 100%.

Ravi said:   1 decade ago
C.P = x.
S.P = 2x.
P = 3x.

We know Profit = S.P-C.P.

So Here Profit = 2x-x = x.

We also know Profit% = P/C.Px100.

X/Xx100 = 100%.

Bhagath said:   7 years ago
If the selling price is tripled and cost price is doubled profit becomes 65%. What is the present profit%?

Can anyone answer this?

Pagadala Vaishnavi said:   7 months ago
Cp = 1(assume).
Sp = 2(Doubled).
P = 3(Tripled).
G% = sp - cp/cp * 100,
((2-1)/1) * 100 = 100.
By solving we will get the answer.
(66)

Mona said:   2 months ago
S.P = 2X => Double
C.P= X
P= (X-2X)3 => Triple
= 3X - 2X,
P= X.
Profit% = Profit/C.P × 100.
X/X ×100,
100.
Then, Profit% = 100.
(14)

Ravi teja said:   1 decade ago
Consider C.p=x, S.P=2x, Profit=3x
gain=S.p-C.P=2x-x=x
so gain=x,
profit=(gain/C.P*100)=(x/x*100)
profit=100%....

simple man....


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