Pea-hen : Pea - cock :: Bitch : ? 

CFL, EIK, GLJ, IOI, ? 

In question given below consists of a statement, followed by two arguments numbered I and II. You have to decide which of the arguments is a ‘strong’ argument and which is a ‘weak’ argument.
Give answer
(a) if only argument I is strong.
(b) if only argument II is strong.
(c) if either I or II is strong.
(d) if neither I nor II is strong.
(e) if both argument I and II are strong.

Statement : Should the sex determination test during pregnancy be completely banned ?
Arguments :
I . Yes , this leads to indiscriminate female foeticide and eventually will lead to social imbalance .
II . No , people have a right to know about their unborn child . 

Some equations have been solved on the basis of a particular system. On the same basis, find the correct answer to the equation.
1 × 3 × 5= 531
2 × 7 ×9 =972
4 × 6 × 8=?

How many such pairs of letters are there in the word ‘ANIMATION’ each of which has as many letters between them in the word as in the English alphabet?

In a certain code DATE is written as 904, then how can SOME be written in that code?

The total age of a mother and her son is 60 years. The difference between their ages is 30 years. Find out the age of the mother.

A word and number arrangement machine when given an input line of words and numbers rearranges them following a particular rule in each step. The following is an illustration of input and rearrangement.
Input: go now 53 39 18 for again 66
Step 1 : 66 go now 53 39 18 for again
Step 2 : 66 again go now 53 39 18 for
Step 3 : 66 again 53 go now 39 18 for
Step 4 : 66 again 53 for go now 39 18
Step 5 : 66 again 53 for 39 go now 18
Step 6 : 66 again 53 for 39 go 18 now

Input: trees 18 27 desk are 91 hour zero 31 16 chairs.
Which of the following will be step 4?