If a meaningful word can be formed using 1st, 2nd, 4th and 8th letters of CAMPFIRE, what will be the second letter from the left of the newly formed word? If more than one word is formed, mark your answer as X. If no meaningful word can be formed, mark your answer as Z.

Which of the following letter-clusters will replace the question mark (?) in the given series to make it logically complete?
 WVE, UTG, SRI, QPK, ? 

Select the option that represents the letters that, when placed from left to right in the blanks, will complete the letter series.
 S _ O Z Q T L O _ Q U _ O _ Q V L O Z _ 

Which of the following letter-clusters will replace the question mark (?) in the given series to make it logically complete?
 WUT, RPO, MKJ, HFE, ?

Select the option that represents the letters that, when placed from left to right in the given blanks, will complete the letter series.
 D E _ W G _ E F _ G D E F U _ D _ F T G

Select the option that represents the letters that, when placed from left to right in the blanks, will complete the letter series.
 _ P N I E X _ N I E Y P N _ E Z P _ I _

Select the option that represents the letters that, when sequentially placed from left to right in the blanks below, will complete the letter series.
 _ a _ _ W a L W _ L _ W a L _ a _a W _ L