Solution
Given, Average of two numbers = ab
One number is a.
Let the other number be x.
$$\dfrac{a+x}{2} = ab$$
=> $$a+x = 2ab$$
=> $$x = 2ab-a$$
Therefore, The other number is 2ab-a.
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
