MasteryExams
Reasoning • Order & RankingHard

In a row, M is 23rd from the left end and E is 9th from the right end. When M and E interchange their positions, M becomes 33rd from the left end. How many people are there in the row?

A. 42
B. 41✓ Correct Answer
C. 39
D. 31

💡 Solution & Explanation

After the swap, M stands where E stood. So E's old place is 33rd from the left and 9th from the right. Total = 33 + 9 − 1 = 41.

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