MCQ
Area bounded by the ellipse $\frac{\text{x}^2}{4}+\frac{\text{y}^2}{9}=1$ is.
- ✓$6\pi\text{ sq.}\text{units}$
- B$3\pi\text{ sq.}\text{units}$
- C$12\pi\text{ sq.}\text{units}$
- DNone of these
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Statement $-1 :$ The probability that the chosen numbers when arranged in some order will form an $A.P.$ is $\frac{1}{{85}}$ .
Statement $-2 :$ If the four chosen numbers form an $A.P.$, then the set of all possible values of common difference is $\left( { \pm 1, \pm 2, \pm 3, \pm 4, \pm 5} \right)$ છે.