Arrange the given words in the sequence in which they occur in the dictionary.
1. Energy
2. Earlobe
3. Economics
4. Edition
5. Editor

If every fifth letter is removed from the left in the English alphabet, then what will be the 5th letter left of the 14th letter from the left in this new alphabet?
ABCDEFGHIJKLMNOPQRSTUVWXYZ 

Select the letter that will come next in the following series.
O, R, U, X, A, ___

Select the letter-cluster that can replace the question mark (?) in the following series.
FIY, HLD, JOI, LRN, NUS, ?

Select the term that will complete the following letter series.
QN, RP, TS, WW, ____ FH

Fill in the blanks____
gfe_ig_eii_fei_gf_ii

Complete the following series.
BY, GT, LO, ?, VE

How many pair of letters are there in the word “EFFECTIVE” which has as many letters (in both forward and backward direction) in between as they have in English alphabet series?