Q. 225.0( 2 Votes )

If the mean of 6, 7, x, 8, y, 14 is 9, then
A. x + y = 21

B. x + y = 19

C. x y = 19

D. x y =21

Answer :

Terms are 6, 7, x, 8, y, 14


No of terms = 6


We know that


Mean



54 = x + y + 35


x + y = 19


Hence, correct option is (B)

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