Question

Which is an example of direct proportion?

• A. More working hours, more earning
• B. More speed of car, less time taken
• C. More no. of workers, less time taken
• D. Less the age of person, more active he is

Answer 1

The correct option is A More working hours, more earning

2 quantities say it be $x,y$ are said to be in proportion when the change in value of $x$ , leads to the equal change in value of $y$.

If $x$ increases, $y$ increases proportionally, it is called Direct proportion

i.e if a person works more time, he will earn more which is option A.

in other option, are the examples of inverse proportion

so the answer is Option A