Aptitude - Percentage - Discussion

Discussion Forum : Percentage - General Questions (Q.No. 6)
6.
If 20% of a = b, then b% of 20 is the same as:
4% of a
5% of a
20% of a
None of these
Answer: Option
Explanation:

20% of a = b      20 a = b.
100

b% of 20 = b x 20 = 20 a x 1 x 20 = 4 a = 4% of a.
100 100 100 100

Discussion:
73 comments Page 7 of 8.

Swapnil said:   9 years ago
(20% of a)/100 = (20% of a) * (1/100).

Sathish said:   5 years ago
Let's 20% is 1/5.
1/5 * 20 = 4.
(29)

Ubaid goje said:   8 years ago
Thanks @Swaminathan Vembu.

ADITYA KSHETRASIMHA said:   10 months ago
Really good, thanks all.
(8)

Rahulj said:   1 decade ago
Nice explanation @Arun.

Ram Mahes said:   9 years ago
Thank you so much @Kcs.

Indu said:   2 decades ago
How (1/100)*20 comes?
(3)

Pavan said:   7 years ago
Anyone explain this.
(1)

Gurkirat said:   1 decade ago
Good solutions all.

Sid said:   1 decade ago
Why we put b as 1?


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