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If the mean of $6, 7, p, 8, q, 14$ is $9$, then
- (a)$p - q = 19$
- (b)$p + q = 19$
- (c)$p - q = 21$
- (d)$p + q = 21$
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(B) $p + q = 19$
If the mean of 6, 7, p, 8, q, 14 is 9 , then
CBSE Class 10 Maths PYQ · Statistics · Mean of Ungrouped Data · 1 Mark · March 2024 · Standard
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