Question

If two quantities increase or decrease then they are said to be ___________​

Answer 1

Answer:

Two quantities x and y are said to be in direct proportion if they increase or decrease together in such a manner that the ratio of .

Answer 2

☃ᴀɴsᴡᴇʀ ☃

☄☄☄Quantities increasing or decreasing together need not always be in direct proportion, same in the case of inverse proportion. When two quantities x and yare in direct proportion (or vary directly), they are written as x ∝ y. Symbol “∝” stands for 'is proportional to'.☄☄☄