Multiple Choice Questions

The average of 11 consecutive numbers which are positive integers is 21 The average of lowest ...........

Mental Ability (N tehsildar) Average

The average of 11 consecutive numbers, which are positive integers is 21. The average of lowest and highest such numbers is ?

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In an A.P Series, "Average" = Average of "Lowest" and "Highest" number

21 = Average of "Lowest" and "Highest" number

16 , 17 , 18 ,19 ,20 , 21( avg.) 22, 23, 24, 25 , 26

16 + 26 = 42

42/2 = 21

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Maam Pls explain

sunny bhonsle

all the numbers in a.p , so average will remain unchanged for the series .

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