Which letter-cluster will replace the question mark (?) to complete the given series?

CABQ, CEJC, CIRO, CMZA, ?

Select the correct combination of mathematical signs to replace the * signs and to balance the given equation.
 41 * 2 * 36 * 6 * 57 * 7 * 4 * 3

Select the odd word/letters/number/number pair from the given alternatives.

Options:

Option

Select the option that is related to the fifth term in the same way as the second term is related to the first term and the fourth term is related to the third term.
 SOCCER : OSFFRE :: ROLLER : OROORE :: TOPPER : ?

‘A @ B’ means ‘A is the husband of B’.
 ‘A & B’ means ‘A is the father of B’.
 ‘A # B’ means ‘B is the son of A’.
 If K # L & M @ N # P, then how is P related to K?

Directions: Read the following information carefully and answer the questions given below it.
There are ten members in a family of four generation in which there are three married couples. V is sibling of U and she is unmarried. S is daughter-in-law of Q.W has two children. X is grandmother of U.P is father of V. W and X are married couples.  T is nephew of V. Q is mother of U.W is not father-in-law of P.Z is granddaughter of Q. R is a female member of the family.

If U is related to Blue, P is related to Yellow, then in the same way V is related to_____?

Select the option that is related to the fifth letter cluster in the same way as the second letter cluster is related to the first letter cluster and the fourth letter cluster is related to the third letter cluster.
 CONTROL : NOCTRLO :: MISTAKE : SIMTAEK :: JOURNAL : ?