Students of a class stand in a queue. If Rajib is 19th in order from both ends, how many students are there in the queue?

Students of a class stand in a queue. If Rajib is 19th in order from both ends, how many students are there in the queue? Correct Answer 37

Number of students in the queue = 19 + 19 - 1 = 37 [1 is sutracted so that he is not counted twice]
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