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:
306 comments Page 2 of 31.

SHANTAN said:   1 year ago
Cp = 1(assume).
Sp = 2(Doubled).
P = 3(Tripled).
G% = sp - cp/cp * 100,
((2-1)/1) * 100 = 100.
(59)

Gere said:   1 year ago
Good, thanks everyone for giving an explanation.
(6)

Gudikandula vamshi said:   1 year ago
Assume 40 is cost price,
80 as selling price,
120 is the profit.
As per the question, we have a formula for profit% = gain * 100/cost price = 40 * 100/100 = 100.
(14)

Akshith said:   1 year ago
Option 1 is correct.

Explanation :

3p = 2cp-cp/cp.
3p = cp/cp.
p = 1/3.
p% = 100/3.
p% = 662/3.
(4)

Kalki said:   1 year ago
Let,
The cost price = 1.
And selling price = 2 (selling price is doubled),

Formula : Profit % = (sp - cp)/cp*100.
So, (2-1)/1 * 100.
Then profit % = 100.
(67)

Leela said:   2 years ago
Assume cp = 1 and sp = 2 then profit = 1.
If sp double means sp = 4 then profit = 4-1=3(it became triple).
So,
Formula----> profit/cp * 100 = 1/1 * 100 = 100.
(49)

Ayush Kumar said:   2 years ago
SUPER EASY 1-LINE SOLUTION.
Suppose,

C.P =1;
S.P=2;
PROFIT=1;

when S.P doubled.

S.P =4; (Selling price doubled from 2 to 4)
PROFIT =3;(profit increased from 1 to 3)

GAIN% = P/CP *100.

1/1 *100 = 100%
(81)

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)

Chandra said:   3 years ago
SP is double means 2x.
CP is Triple means 3x.
Diff is 1.
1P = 1.
100P = 100.
(42)

Yogi said:   3 years ago
If the selling price is doubled.

It means 100% profit.
(140)


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