Verbal Reasoning - Mental Ability Questions

Introducing a woman, Anjali says, "She is the wife of my daughter's only brother". How is the girl related to Anjali?

The weights of 4 boxes are 20, 40, 60 and 90 kilograms. Which of the following cannot be the total weight, in kilograms, of any combination of these boxes and in a combination a box can be used only once?

In a certain code language, "DESIRE" is written as "EGVMWK". How is "RECESS" written in that code language?

In a certain code language, "TREASON" is written as "RKWWINX" and "POULTRY" is written as "CNXHYKT". How is "NUMBER" written in that code language?

Select the related letters from the given alternatives.
WUS : DFH :: MKI : ?

If A is taller than B, B is shorter than C, D is shorter than A, then what is definitely true?

A series is given, with one number missing. Choose the correct alternative from the given ones that will complete the series.

111, 107.5, 104, ? , 97, 93.5

If BLACKSMITH is coded as CNBELUNKUJ, then CHILDREN will be coded as ?