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If the mean of the numbers 6, 7, x, 8, y...

If the mean of the numbers 6, 7, x, 8, y, 16 is 9 then ____

A

x + y =21

B

x + y = 17

C

x - y = 21

D

x - y = 19

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UNITED BOOK HOUSE-QUESTION PAPER 2018-Exercise
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  3. If the mean of the numbers 6, 7, x, 8, y, 16 is 9 then

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  4. Fill up the blanks (any Five) : If the simple interest of a principal...

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