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Mathematics · 2023 · 1 mark
CBSE 2023 · Region 6 · Set 1 · Q13
$\displaystyle 3$ chairs and $\displaystyle 1$ table cost ₹ $\displaystyle 900$; whereas $\displaystyle 5$ chairs and $\displaystyle 3$ tables cost ₹ $\displaystyle 2$,100. If the cost of $\displaystyle 1$ chair is ₹ $\displaystyle x$ and the cost of $\displaystyle 1$ table is ₹ y, then the situation can be represented algebraically as
Official answer
From CBSE’s own marking scheme for this paper.
(C)
$\displaystyle 3 x+\mathrm{y}=900,5 x+3 \mathrm{y}=2100$
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CBSE Class 10 Mathematics past-paper question from the 2023board exam, with the answer as CBSE’s own marking scheme gives it. Where our answers come from.