Question

A and B are two ports. A ship can travel A to B within 12 days. If in a single day 1 ship from two ports leave then how many ships will meet in the sea in 12 days???

Answer 1

2 ships can meet

Explanation:

because 1 from a and b and one from both and b

Answer 2

Answer:

23

Explanation:

because when 12 no. ship from a is released ... the first ship of a is already reached on port b