30 is the wrong number of the given series, as the terms of the series are increasing 2.5 times from right to left. 
Seven persons, W, V, H, S, K, J and I, sit along a linear row and face in the north direction. Two persons sit between S and K. K sits at one of the ext...
Who sits opposite to R?
Who sits second to the right of W?
How many persons sit between the one who sits to the immediate right of U and the one who sits to the immediate right of R?
Eight people J, K, L, M, N, O, P and Q are sitting in a straight line. All of them are facing North. J sits fourth from one of the extreme ends of the l...
Who among the following person sits third from the right end?
A is related to F in the same way as N is related to Q. Which of the following is P related to following the same pattern?
Six persons are sitting in two straight rows, facing north. Their names are A, B, C, D, E and F. A and F are sitting at diagonally opposite ends. B is i...
Which of the following statement(s) is/are true?
I. F and A are immediate neighbors
II. Only one person sits between K and T when counted ...
Who among the following person stands second to the left of C?
