गणेश एक कतार के ठीक बीच में खड़ा है। यदि उसका स्थान दोनों में से किसी भी छोर से 5वाँ है, तो कतार में कुल कितने लोग हैं?

Among five people named V, W, X, Y and Z, each has a different age. Z is older than Y but younger than W. X is older than V but younger than Y. Who among them is the second oldest?

In a row of students facing North, P was standing 17th from the left end and 23rd from the right end. If Q was standing exactly in the middle of the row, what was Q's position from the left end?