EduFarming
Your list · 0हिं

Type at least two letters. Press Esc to close.

↑↓ navigate↵ openTAB cycle filter

Ranking and Ordering · Question 28 of 66

Question 28

EasyOriginal question

Thirty people stand in a row facing north. Joseph is 8th from the left end and Tenzin is 11th from the right end. If Joseph and Tenzin interchange places, what will be Joseph's new position from the left end?

Options for question 28

Show the answer and explanation
CorrectNot quiteAnswer C

Correct answer: C

Explanation

  1. Joseph moves into Tenzin's place, which is 11th from the right.

  2. From the left that place is 30−11+1=2030 - 11 + 1 = 20.

Worth noting

11 is Joseph's new position from the RIGHT. 23 is Joseph's old position from the right.

Concept
New position after an interchange, converted to the other end
Typical time
40 s
Your time
—
The rule this testsInterchanged positions
Practise this chapter →

Ten questions from Ranking and Ordering, at your own pace.

Practise this chapter →

Ten questions from Ranking and Ordering, at your own pace.

Practise this chapterAll 66 questions in Ranking and OrderingRevise the notes for Ranking and Ordering