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Genetics Lessons

#8 Blood Relations - Tricks & Shortcuts for Placement tests, Job Interviews & Exams

Can you solve this problem?

If D is the brother of B, how B is related to C? To answer this question which of the statements is/are necessary?

  • The son of D is the grandson of C.
  • B is the sister of D.

A. Only 1

B. Only 2

C. Either 1 or 2

D. 1 and 2 both are required

Here is a solution:

Logic problem
Logic problem