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:
60 comments Page 3 of 6.

Asif Husain Jafri said:   8 years ago
let x=50 and y=100;
A=x % 0f y.
=100 of 50%.
=50.
B=y % of X.
= 50 0f 100%.
=50.
A=B.

Sonu said:   1 decade ago
One fourth of one third of two fifth of a number is 15. What will be 40% of that the no.
(1)

Amit kushwaha said:   1 decade ago
We have
(1/4 of 1/3 of 2/5)x of 40%=15

1/30 x of 40%=15

(x/30*100)/40=15
= 180

Jahirul said:   9 years ago
I agree with @Mala, Why C is not the correct answer? Even I got the answer A = B.

Shivaranjitha said:   9 years ago
@Abhi.

10% of 100 is 10 only not 90, if it is 10% lower by 100 then it is 90.

Hasan dhother said:   2 years ago
it so simple
A = x% of Y = xy/100.
B = Y% of X = xy/100.
Hence A = B.
(60)

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

MITHU said:   9 years ago
I can't understand the problem Can anyone help me?

THANKS in advance.

Lakshmi said:   7 years ago
A=x% of y,
= y * (x/100).

B= y% of x,
= x * (y/100).
(4)

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


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