Question
Four of the following five are alike in a certain way as
per the given arrangement and thus form a group.Who among the following does not belong to that group? Study the following information carefully and answer the questions given below it. Eight persons P, Q, R, S, T, U, V and W are living in the same building but on different floors but not necessarily in the same order, such that the bottommost floor is numbered as 1 and the floor immediately above floor 1 is numbered as 2 and so on. W lives on the fifth floor. Only two persons live between V and W. U lives on an even numbered floor and immediately above P. As many persons live above S as below R. S lives one of the floors above R.T lives one of the floors above Q but not immediately above. Only one person lives between S and T.Solution
W lives on the fifth floor. Only two persons live between V and W. U lives on an even numbered floor and immediately above P. 
T lives one of the floors above Q but not immediately above. Only one person lives between S and T. So the final arrangement is, 
1.2Â Â Â Â Â Â Â 4.2Â Â Â Â Â Â Â Â ? Â Â Â Â Â Â Â Â Â Â Â 18.2Â Â Â Â Â Â Â 33.2 Â Â Â Â Â Â 56.2
...43Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â 44Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â 48Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â ...
9999 6666 ? 2962.66 1975.11 1316. 74
...Three series are given below. You have to find the values of P, Q and R, then establish a relationship among them.
I:Â Â Â 210, P , 233, 64,...
80, 255, 624, ?, 2400, 4095
10Â Â Â Â Â Â Â Â 6Â Â Â Â Â Â Â Â Â Â Â Â Â Â 5Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â 8.5Â Â Â Â Â Â Â Â Â Â 16Â Â Â Â Â Â Â Â Â Â Â Â Â ?
...89Â Â Â Â Â 78Â Â Â Â Â 74Â Â Â Â Â 67Â Â Â Â Â 63Â Â Â Â ?
Find the wrong number in the given series.
12, 18, 27, 42, 62, 87
49Â Â Â Â Â 121Â Â Â Â Â Â Â 169Â Â Â Â Â Â 289Â Â Â Â Â Â 361Â Â Â Â Â Â ?
...Direction: Which of the following will replace ‘?’ in the given question?
10, 12, ‘?’, 27, 36, 45, 54, 63, 72
