Question

In direct proportion__________ is constant

Answer 1

Answer:

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 

Answer 2

Answer:

Two quantities are said to be directly proportional if their ratio is constant.