Question
Download Solution PDFIn a row of crows, A is 10th from the left and B is 9th from the right. A is 15th from the left when they interchange their positions. How many crows are there in the row?
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFGiven:
A from the left = 10th
B from the right = 9th
After interchange the positions,
A from the left = 15th from left = B's position from left.
Total crows = ?
Formula:
Total = L + R - 1
Calculation:
Total Crows = (B's position from left + B's position from the right) = 15 + 9 - 1
⇒ Total Crows = 23
Hence, the correct answer is "23".
Last updated on May 28, 2025
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