If you can't explain a concept simply, you don't understand it well enough — yet.

Blood relations and directions — quick quiz

5 RPF SI-pattern questions on Blood relations and directions. Instant scoring and solutions — see where you stand in a few minutes.

Question 1 of 5

Medium

A is the mother of B. C is the son of A. D is the brother of E, and E is the daughter of B. How is C related to E?