Verbal Reasoning - Mental Ability Questions

B is the brother of A, and A is the son of C. D is C's father. How is B related to D?

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

DE, HI, LM,?

From the given alternative words, select the word which cannot be formed using the letters of the given word. SPECULATION

Find the number of squares in the following figure.

Choose the best suitable Venn diagram for the following words: transport vehicle, truck, van

A series is given with one term missing. Select the correct alternative from the given ones that will complete the series.
RS, ZA, HI, ?

In the following question, which one set of letters when sequentially placed at the gaps in the given letter series shall complete it?
l m _ o _ n m _ l _ n _ _ n m l

Arrange the following words as per order in the dictionary.
1. Incompatible
2. Incomparable
3. Incongruous
4. Inconsistent