Four letter-clusters have been given out of which three are alike in some manner and one is different. Select the one that is different.

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.
GAVE : AGEV :: KEPT : EKTP :: ACID : ?

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.

How U is related to S?

Select the option that represents the correct order of the given words as they would appear in an English dictionary.

1- Expensive

2- Expedition

3- Experience

4- Expel

5- Expenditure

In a supermarket there are seven toys, A, K, L, P, M, S and T, of different heights. L is taller than S, but shorter than M. K is taller than P. A is taller than only T. L is shorter than only three toys. T is the shortest and M is taller than K. The height of S is shorter than how many toys? 

Which letter cluster will replace the question mark (?) to complete the given series?
WFBI, UCWB, SZRU, ?

Select the option that represents the correct order of the given words as they would appear in an English dictionary.
 1.Adequate
 2. Adoption
 3. Addiction
 4. Abduction
 5. Advertisement

Select the correct combination of mathematical signs to replace the * signs and balance the given equation.
 21 * 4 * 156 * 13 * 11 = 83