- A27
- B26
- C29
- D28
Step-by-Step Solution
After interchanging, Priya occupies Sana's original place, which is 9th from the right and now 20th from the left. Total = 20 + 9 - 1 = 28.
Answer: D) 28
In a row of children, Priya is 7th from the left and Sana is 9th from the right. When they interchange their positions, Priya becomes 20th from the left. How many children are there in the row?
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