MCQ
If $x = 10$ and $y = 20$, then $x$ and $y$ are:
- AInversely proportional.
- BNeither directly nor inversely proportional.
- ✓Directly proportional.
- DCannot be determined.
✓
Answer
Correct option: C.
Directly proportional.
$x = 10$ and $y = 20$
$y = 2 \times 10 = 2x$
$Y$ is directly proportional to $x$, where $2$ is the proportionality constant.
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