Verbal Reasoning - Mental Ability Questions

Select the related word/letters/number from the given alternatives.
EFGH: LNPR : : ABCD : ?

A series is given, with one term missing. Choose the correct alternative from the given ones that will complete the series.
ZYX, VUT, QPO, MLK, HGF, ?

The average temperature of a town in the first six days of a month was 41 degC and the sum of the temperatures of the first five days of the same month was 201 degC. What was the temperature on the sixth day of the month?

In a certain code language, “TALCS” is written as “UENCV”. How is “SPARK” written in that code language?

Introducing a man, a woman says, "He is the son-in-law of the wife of my father and I am the only child of my parents". How is the man related to the woman?

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

XFB,UGD ,RIG ,OLK, ?

Arrange the given words in the sequence in which they occur in the dictionary.
1. Counter
2. Crop
3. Create
4. Carnation
5. Creator

If code P is denoted by 7, X by 9, M by 5, Z by 8, L by 2, T by 1, then ZLTPXM will be