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?

In a row of 52 people facing north, Dimple sits 17th from the left end. If only 15 people sit to the right of Avni, then how many people sit between Dimple and Avni?