MCQ
For each $n \ N \in , 10^{2n-1}+ 1$ is divisible by
  • $11$
  • B
    $13$
  • C
    $9$
  • D
    None of these

Answer

Correct option: A.
$11$

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free