Directions: In the following question, there is some relationship between the two terms to the left of (: :) and the same relationship holds between the two terms to the right of (: :) is missing which is given in one of the four alternatives given below the question. Find out the term from amongst the alternatives.
JDRC : GGOF : : SPKW : ?

19 ( 36 ) 13 and 37 ( 81 ) 28, then what is the value of A in 43 ( A ) 38.

Raju ranks 10th from the top and Ravi ranks 21st from the bottom. If there are 3 students between them, how many students are there in the class? 

Which one set of letters when sequentially placed at the gaps in the given letter series shall complete it.

a_b_ba_b_ba 

If Q is the brother of K. S is sister of K, and T is the sister of S, so let's say K, what is the relation of T? 

In the following question, select the number which can be placed at the sign of question mark (?) from the given alternatives.

Direction: In each of the following questions, three statements are given followed by two conclusions I, and II. You have to consider the statements to be true even if they seem to be at variance from commonly /known facts. You have to decide which of the given conclusions, if any, follow from the given statements.

Statements:

I. Some L are D. 

II. No D is A.

III. All A are F. 

Conclusions: 

I. All D are L.

II. Some F are not D.

There is less percentage of passed students in the government schools. Above statement indicates that