Which letter-cluster will replace the question mark (?) to complete the given series?

MDSA, KERC, ?, GGPG, EHOI

Select the correct option that indicates the arrangement of the given words in the order in which they appear in an English dictionary

1. Petitionary

2. Petitioning

3. Petition

4. Petitioners

Directions: In each of the following questions, select the related number from the given alternatives.

6 : 64  : :  9 : ?

Directions: Study the information and answer the following questions:

In a certain code language
 Get details for venue --- fe wi mo rs
 Venue book required details --- rs gt rd wi
 Details required book guest --- wi gt rd ra
 Guest get more venue ---- ra fe gk rs

If the code for the words ‘for _____’ is coded as ‘mo gk ’ in the coded language then what will be the missing word?

Given in the table are the number codes for the given letters. Select the combination of numbers so that the letters arranged accordingly will form a meaningful word.

A series is given with one term missing. Select the correct alternative from the given ones that will complete the series.

5       10      15        20      25 ____?

Which letter-cluster from the options will replace the question mark (?) to complete the given series?
 ASDF, BUGJ, CWJN, ?

Pointing to a woman in a picture, Taran said, “She is the mother of the father-in-law of my husband”. How is Taran related to that woman?