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Mathematics · 2024 · 1 mark
CBSE 2024 · Region 1 · Set 1 · Q5
If two positive integers $\displaystyle p$ and $\displaystyle q$ can be expressed as $\displaystyle p=18 a^{2} b^{4}$ and $\displaystyle q=20 a^{3} b^{2}$, where $\displaystyle a$ and $\displaystyle b$ are prime numbers, then $\displaystyle \operatorname{LCM}(p, q)$ is :
Official answer
From CBSE’s own marking scheme for this paper.
(D)
$\displaystyle 180 a^{3} b^{4}$
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CBSE Class 10 Mathematics past-paper question from the 2024board exam, with the answer as CBSE’s own marking scheme gives it. Where our answers come from.