Solution
Given, 20% of a = b
Then, b% of 20 = 20% of b = 20% of 20% of a
= $$\dfrac{1}{5}\times\dfrac{1}{5}\times a = \dfrac{1}{25}\times a$$
= 4% of a
Get AI Help?
Create a FREE account and get:
- Free SSC Study Material - 18000 Questions
- 230+ SSC previous papers with solutions PDF
- 100+ SSC Online Tests for Free
