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Ranking and Ordering · Question 36 of 66

Question 36

MediumOriginal question

In a class of 48 students with no ties, Kamala ranks 9th from the top and Rohit ranks 30th from the bottom. After a re-check of marks, their ranks are exchanged. What is Kamala's new rank from the top?

Options for question 36

Show the answer and explanation
CorrectNot quiteAnswer B

Correct answer: B

Explanation

  1. Kamala now holds Rohit's old rank, 30th from the bottom.

  2. From the top =48−30+1=19= 48 - 30 + 1 = 19.

Worth noting

30 is her new rank from the BOTTOM, not the top. 40 is her old rank from the bottom (48−9+1)(48 - 9 + 1).

Concept
Exchanged ranks read from the other end
Typical time
70 s
Your time
—
The rule this testsInterchanged positions
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Ten questions from Ranking and Ordering, at your own pace.

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