NDA 2019 Mathematics question

The median of the observations 22, 24, 33, 37, , , 46, 47, 57, 58 in ascending order is 42. What are the values of 5th and 6th observations respectively?

(A)42, 45
(B)41, 43Correct
(C)43, 46
(D)40, 40

Answer: (B)

Solution

With 10 observations the median is the mean of the 5th and 6th: $

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Question ID VK-029154