CBSE 2025 · Region 3 · Set 2 · Q15 · 1 mark
If the mid-point of the line segment joining the points (a, $\displaystyle 4$) and ($\displaystyle 2$, 2b) is $\displaystyle ( 2,6 )$, then the value of ( $\displaystyle \mathrm{a}+\mathrm{b}$ ) is given by :
Official answer
From CBSE’s own marking scheme for this paper.
(A)
$\displaystyle 6$
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CBSE Class 10 Mathematics past-paper question from the 2025board exam, with the answer as CBSE’s own marking scheme gives it. Where our answers come from.