Question

In a row at a bus stop, 'A' is 7th from the left
and 'B' is 9th from the right. They both
interchange their positions. Now A becomes
11th from the left. How many people are
there in the row ?​

Answer 1

Step-by-step explanation:

A is 7th from left

So, 6 people are standing in left side of A.

B is 9th from the right

So, 8 people are standing in right side of B.

NOW, They had interchange their positions.

And A become 11th from left

It mean firstly B is 11th from left

Now, and 8 people are at right side of A

¥ A is 11th from left and 8 people are standing in right.

So, Total no. Of peoples standing in the row are 19

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