MCQ
For each $n \ N \in , 10^{2n-1}+ 1$ is divisible by
- ✓$11$
- B$13$
- C$9$
- DNone of these
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
($A$) $S P=2 \sqrt{5}$
($B$) $S Q: Q P=(\sqrt{5}+1): 2$
($C$) the $x$-intercept of the normal to the parabola at $P$ is $6$
($D$) the slope of the tangent to the circle at $Q$ is $\frac{1}{2}$