Complete the following series.
ZIP, WIP, TIP, ?.

What will come in place of question mark(?) in the following number series?

BJ , CL , EN , HP , ? 

Find the next term in the given series.
B2, K12, T72, ______

Find the missing (?) in the series AIQ, BJR, CKS, DLT, ?, 

Arrange the following words in the order of the dictionary-
1. Chemistry
2. Chamber
3. Cheap
4. Cheerful

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

Complete the following alphabet series.
SQO, USQ, WUS, ?

Find the missing term (?) in the series.
DABC, HEFG, ?, PMNO, TQRS