If the code for MOTHER is JRQKBU then what is the code for PRINCIPAL?

The sum of the ages of a father and his son is 56 years. After 4 years, the father's age will be 3 times his son's age. Their ages are respectively.

Which two signs should be interchanged to make the given equation correct?
20+5×3÷3-1=14

LODW : ? :: TGJQ : RILO

If in a certain language, ENTRY is coded as 12345 and STEADY is coded as 931785. Then how will the word TENANT is coded?

Which word will appear third when arranged in order of dictionary?
1. Crumble 2. Cream 3. Crime 4. Crimp 5. Crown

Study the following information carefully and answer the questions given below.

Eight colleagues WM, WO, WP, WN, WZ, WS, WW and WA are sitting around a circular table and all are facing towards the centre and each of them represents eight different campuses viz. E, O, U, M, G, Q, R and T, but not necessarily in same order.
 WS sits second to the right of campus Q. Campus G is an immediate neighbour of campus T. WP and WZ are immediate neighbours of each other. Neither WP nor WZ is an immediate neighbour of WO and campus T. Two people sit between campus G and WO. WW and campus R are immediate neighbours. Only one person sits between WP and campus U. WA sits third to the left side of campus M and he is from the campus T. Campus Q is second to the left of campus O. Campus E is second to the right of WN who is not from the Campus G. WO is not from the campus R. WP sits second to the left of WN.

Which among the following statements is true? 

Direction : Study the following information carefully and answer the questions given below.
In a certain code language:
“Never talk between others” is coded as “sm nt ro fi”
“Others should be helpful” is coded as “ro el ac jq”
“Never be time specific” is coded as “fi dg el pa”
“Focus between specific hours” is coded as “hy dg nt ks”

What is the code for “Others” in the given code language?