Complete the following series –
_ _ aba _ _ ba _ ab

"RUMOUR" is written as "MURRUO". How is "RACKET" written in that code language? 

Which of the following Venn Diagram gives the relationship between Friend, Guide and Philosopher ?

Choose the correct alternative.
Food : Stomach :  : Fuel : ? 

Question Figure

71, 59, 48, 38, 29, ?

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?

If STARDOM is coded as HBAGDDB, then what will be code for WASHINGTON?