In this type of questions, generally, the ranks of a person-both from the top and from the bottom are mentioned and the total, number, of persons, is asked. However, this question is put in the form of a puzzle of interchanging seats by two persons.

1)

A class of boys stands in a single line. One boy is nineteenth in order from both ends. How many boys are there in the class


A) 27

B) 37

C) 38

D) 39

Answer:

Option B

Explanation:

Clearly, number of boys in the class = (18 + 1+ 18) = 37.