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Mathematics · 2023 · 1 mark
CBSE 2023 · Region 5 · Set 1 · Q18
If every term of the statistical data consisting of n terms is decreased by $\displaystyle 2$ , then the mean of the data :
Official answer
From CBSE’s own marking scheme for this paper.
(A)
decreases by $\displaystyle 2$
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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.