Reasoning • Order & RankingHard
In a row, G is 6th from the left end and A is 21st from the right end. When G and A interchange their positions, G becomes 9th from the left end. How many people are there in the row?
A. 26
B. 30
C. 29✓ Correct Answer
D. 27
💡 Solution & Explanation
After the swap, G stands where A stood. So A's old place is 9th from the left and 21st from the right. Total = 9 + 21 − 1 = 29.
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