JBC Expert Team Solutions for Exercise 1: Exercise 1

The position of the first and the sixth digits in the number 5120397468 are interchanged, similarly, the positions of the second and the seventh digits are interchanged and so on. Which of the following will be the fourth digit from the right end after the rearrangement?

The positions of first and the fourth letters of the word POUNDS are interchanged, similarly, the positions of second and fifth letters and third and sixth letters are interchanged. In the new arrangement thus formed, how many letters are there between the alphabet which is third from the right and the alphabet which is third from the left, in the English alphabetical order?

If two is subtracted from each odd digit and if two is added to each even digit in the number $9275436$, what will be the difference between the digits which are third from the right and second from the left of the new number thus formed? 

Direction: In a row of twenty-five children facing North, W is fifth to the right of R who is sixteenth from the right end of the row. What is W's position from the right end of the row?

Five friends P, Q, R, S, and T are standing in a row facing East. Who is standing at the extreme left end?
I. Only P is between S and T. R is to the left of T
II. R is between T and Q