Question

A's income is 25% more than B's. Find, B's income is how much percent less than A's.

• A. $25\%$
• B. $22.5\%$
• C. $20\%$
• D. $30\%$

Answer 1

The correct option is C $20\%$

Let B's income be $100$
Then A's income is $125$
So, B's income is $\frac{125-100}{125}\times 100=20\%$ less than of A.