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?

Choose the related word/letters/number from the given alternatives. 19 : 6859 : : 21 : ?

Find the number of squares in the following figure.

Identify the diagram that best represents the relationship among the given classes.
Brain, Cerebrum, Liver, Human body

Shubham's mother is the sister-in-law of Shashi and Shashi is the only daughter of Parmeshwar. Ravi is Shubham's brother. How is Shashi related to Ravi?

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.

LT, MS, NR, OQ, ?

In the following question, select the related letters from the given alternatives.
AEDM : ZQRN : : FLMO : ?