MCQ 11 Mark
Assertion (A) If $x$ varies directly as $y$ and $x=80$ when $y$ is 160 , then $y=128$, when $x=64$.
Reason (R) If $x$ varies directly as $y$, then $x y=k$, where $k$ is constant.
Reason (R) If $x$ varies directly as $y$, then $x y=k$, where $k$ is constant.
- ABoth A and R are true but R is the correct explanation of A
- BBoth A and R are true but R is not the correct explanation of A
- ✓A is true but R is false
- DA is false but R is true
Answer
View full question & answer→Correct option: C.
A is true but R is false
C