Reasoning • Order & RankingHard
In a row, S is 5th from the left end and E is 23rd from the right end. When S and E interchange their positions, S becomes 8th from the left end. How many people are there in the row?
A. 27
B. 30✓ Correct Answer
C. 31
D. 28
💡 Solution & Explanation
After the swap, S stands where E stood. So E's old place is 8th from the left and 23rd from the right. Total = 8 + 23 − 1 = 30.
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