Question : Directions: In a row of people all facing north, Prince is 5th from the right end. Amit is 15th from the right end. Amit is exactly between Prince and Aditya. If Aditya is sixth from the left end of the line, how many people are there in the row?

Question : Direction: In a row in the East-West direction, Dipika is in the 11th position from the West and Sudesh is in the 15th position from the East end. If they exchange their positions, Sudesh will be in the 9th position from the East end. How many people are

Question : Directions: Which of the following numbers will replace the question mark (?) in the given series?
$\left [ \frac{1}{176} \right ],\left [ \frac{1}{88} \right ],?,\left [ \frac{1}{22} \right ],\left [ \frac{1}{11} \right ]$

Question : Directions: All 32 students in a class are standing in a row facing north. Akash is 12th from the right end while Priya is 18th from the left end. How many people are standing between Akash and Priya?

Question : Direction: In the following question, select the related number from the given alternatives.

23 : 13 :: 54 : ?