6
The mean of five numbers is $15$. If we include one more number, the mean of six numbers becomes $17$. The included number is:
- (a)$27$
- (b)$17$
- (c)$37$
- (d)$25$
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Sol.
(A) $27$
(A) $27$
The mean of five numbers is 15 . If we include one more number, the mean of six numbers becomes 17 . The included…
CBSE Class 10 Maths PYQ · Statistics · Mean of Ungrouped Data · 1 Mark · March 2024 · Standard
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