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:
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:
69 comments Page 6 of 7.
Chakresh patel said:
9 years ago
Nice @Arun, really it's very good explanation.
TenzinRabgay said:
5 months ago
From where 1/100 came? Anyone, please explain.
(8)
Sakshi said:
7 years ago
20*20/100 = 400/ 100.
= 4% is the answer.
= 4% is the answer.
(1)
Shafik said:
2 years ago
b = 1/5 a.
a : b = 1 : 5.
5-1 = 4% of a.
a : b = 1 : 5.
5-1 = 4% of a.
(59)
Dieva said:
8 years ago
Agree @Sid.
Why was b replaced with 1?
Why was b replaced with 1?
Halvaraj said:
7 years ago
(20% of a)/100 = (20% of a) * (1/100).
Varun said:
4 years ago
A = 100,
B = 20.
20% of B = 2 * 2 = 4.
B = 20.
20% of B = 2 * 2 = 4.
(6)
Swapnil said:
8 years ago
(20% of a)/100 = (20% of a) * (1/100).
Sathish said:
4 years ago
Let's 20% is 1/5.
1/5 * 20 = 4.
1/5 * 20 = 4.
(29)
Ubaid goje said:
7 years ago
Thanks @Swaminathan Vembu.
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