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Applied Mathematics · 2023 · 1 mark
CBSE 2023 · Central · Set 4 · Q2
The least non-negative remainder, when 3^15 is divided by 7 is:
The least non-negative remainder, when $\displaystyle 3^{15}$ is divided by $\displaystyle 7$ is:
Official answer
(C)
$\displaystyle 6$
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CBSE Class 12 Applied Mathematics past-paper question from the 2023 board exam, with the answer as CBSE’s own marking scheme gives it. Where our answers come from.