Select the option that is related to the third term in the same way as the second term is related to the first term.

BACTERIA : EXFWBUFX :: WOUNDS : ?

Select the option that is related to the fifth number in the same way as the second number is related to the first number and the fourth number is related to the third number.
 8 : 32 :: 12 : 72 :: 18 : ? 

In the following question, which one set of letters when sequentially placed at the gaps in the given letter series shall complete it? 

_cca_a_ca_ac_ab

Which of the following letter-clusters will replace the question mark (?) in the given series to make it logically complete?
 WUT, RPO, MKJ, HFE, ?

Which number from the options will replace the question mark (?) in the following series?
 3, 13, 53, 213, ?

Direction: Study the following information carefully and answer the given questions. Fourteen people are sitting in 2 rows, 7 in each. P, Q, R, S, T, U, and V in row 1 facing south and A, B, C, D, E, F, and G in row 2 facing north but not necessarily in the same order. People in both rows face each other.

U is sitting third from on of the extreme ends. Two persons are sitting between the one facing U and D. Three persons are sitting between the immediate neighbor of the one who is facing D and S. E is facing the immediate neighbor of S. A is sitting to the immediate right of E. P and Q does not sit at any of the ends. Two persons are sitting between the one who is facing the immediate neighbor of P and A. At least three persons are sitting between the one facing A and Q. B is facing the one who is sitting second to the left of Q. R is neither facing E nor B. C is sitting fourth to the left of G. V is sitting to second to the right of T.

Which of the following person does not sit at any of the ends.

Select the option that is related to the fourth term in the same way as the first term is related to the second term and the fifth term is related to the sixth term.
 18 : 234 :: ? : 176 :: 14 : 126

Directions : In each of the following questions, select the related word from the given alternatives. 

West : North - East :: South?