- A46
- B45
- C44
- D43
Step-by-Step Solution
After the swap A occupies B's original place, which is both 25th from the left and 20th from the right. Total = 25 + 20 − 1 = 44.
Answer: C) 44
A is 15th from the left end and B is 20th from the right end in a row of children. When A and B interchange their positions, A becomes 25th from the left. How many children are there in the row?
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