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Mathematics · 2024 · 1 mark
CBSE 2024 · Region 3 · Set 3 · Q8
The mean of five numbers is 15. If we include one more number, the mean of six numbers becomes 17. The included number is:
Official answer
From CBSE’s own marking scheme for this paper.
(A)
$\displaystyle 27$
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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.