Pls answer fast those who will do i will follow them

1.	Pls answer fast those who will do i will follow them
Answer» Answer: 24 boys in a row Explanation: After EXCHANGING seats 10th A become 15th from LEFT and B will become 15-10=5 9+5=14 if we count from left now B is 10th from left 14+10=24

Answer»

Answer:

24 boys in a row

Explanation:

After EXCHANGING seats

10th A become 15th from LEFT

and B will become 15-10=5

9+5=14

if we count from left now B is 10th from left

14+10=24

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