MCQ
Assertion (A) For two rational numbers $\frac{a}{b}$ and $\frac{c}{d}, \frac{a}{b}+\frac{c}{d}$ is also rational number.
Reason ( $R$ ) There are no two rational numbers whose sum is not a rational number.
Reason ( $R$ ) There are no two rational numbers whose sum is not a rational number.
- ✓Both A and R are true and R is the correct explanation of $A$.
- BBoth A and R are true but R is not the correct explanation of A .
- CA is true but R is false.
- DA is false but R is true.
