Verbal Reasoning - Mental Ability Questions

Select the missing numbers from the given alternatives

8  21  4

27 ?   53

In a certain code language, "TOAST" is written as "03210" and "RIGID" is written as "45759". How is "DOOR" written in that code language?

In the following question, select the related word from the given alternatives. Vacant : Empty : : Dearth : ?

In the following question, various terms of an alphabet series are given with one or more terms missing as shown by (?). Choose the missing terms out of the given alternatives. CMW, HRB, ?, RBL, WGQ, BLV

A family consists of six members P, Q, R, X, Y and Z. Q is the son of R but R is not mother of Q. P and R are a married couple. Y is the brother of R. X is the daughter of P. Z is the brother of P. How is Q related to X? 

Arrange the following words as per order in the dictionary.

1. Modicum

2. Modal

3. Mode

4. Modifier

In the following question, select the missing number from the given series.

21, 11, 32, 43, 75, ?

Which of the following terms follows the trend of the given list?

XXXXXXYY, XXXXXYXY, XXXXYXXY, XXXYXXXY, XXYXXXXY, _______________.