Aptitude - Percentage - Discussion

Discussion Forum : Percentage - General Questions (Q.No. 5)
5.
If A = x% of y and B = y% of x, then which of the following is true?
A is smaller than B.
A is greater than B
Relationship between A and B cannot be determined.
If x is smaller than y, then A is greater than B.
None of these
Answer: Option
Explanation:

x% of y = x x y = y x x = y% of x
100 100

A = B.

Discussion:
61 comments Page 5 of 7.

Hemant said:   1 decade ago
Mayas monthly income is 39000.

Vaishnavi said:   1 decade ago
@Hemanth can you explain how 39000 came?

Suresh said:   1 decade ago
Yah A=B so none of this ?

Valli said:   1 decade ago
Please give the exact explanation of Mayas income.

Ani said:   1 decade ago
If we take x value less than y then a is greater than b.

Shani said:   1 decade ago
Ashas Monthly Income = 60% of Deepak Income (78000).

Ashas Monthly Income = 78000*60/100 = 46800.

120% of Maya Income = Ashas Monthly Income (46800).

Maya Income = 46800/120%.

Maya Income = 39000.

Javid Mir said:   1 decade ago
Hi,

A = x% of y & B = y% of x.

A/B = x/100*y/y/100*x.

A/B = xy/100/xy/100.

Or A/B = xy/100*100/xy.

On cancellation we get A/B = 1/1.

A = B.

Abhi said:   1 decade ago
10% of 100 = 90 then 100% of 10 =100 not 90. So how a=b. Wrong answer.

Mala said:   10 years ago
I still don't understand why it is not Answer C.

If I know that A=B, then I can determine the relationship between them, they are the same.

Or don't I understand the statement C? (I'm not a native speaker).

Deepesh said:   1 decade ago
Why answer is not C?


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