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Ranking and Ordering · Question 3 of 66

Question 3

EasyOriginal question

In her class, Nandini ranks 7th from the top and 28th from the bottom. No two students share a rank. How many students are in the class?

Options for question 3

Show the answer and explanation
CorrectNot quiteAnswer C

Correct answer: C

Explanation

  1. Rank from the top and rank from the bottom both count Nandini.

  2. Class strength =7+28−1=34= 7 + 28 - 1 = 34.

Worth noting

35 counts Nandini twice. 21 is the difference 28−728 - 7.

Concept
Class strength from ranks from the top and the bottom
Typical time
40 s
Your time
—
The rule this testsPosition in a row
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Ten questions from Ranking and Ordering, at your own pace.

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