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 30 of 31.

Libia said:   7 years ago
Nice explanation @M. V. Krishna.

Terry said:   4 years ago
Thanks for explaining it @Arul.

Ranjita said:   6 years ago
Why we not take as 3z = 2y-x?

Shree said:   1 decade ago
Raj answer is so simple:).

Finny said:   9 years ago
Someone to clarify please?

Diki said:   10 years ago
How to put in fraction?

Kumar Ghimire said:   9 years ago
Thanks @Niharul Islam.

Mina said:   8 years ago
Good explanation @Raj.

Aktar said:   8 years ago
Why 2y-x? Explain it.

Vinoth said:   7 years ago
How is it possible?


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