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Genetics Lessons

#21 SHORTCUT METHOD How to solve blood relationship problems

Can you solve this problem?

If A + B means A is the brother of B; A % B means A is the father of B and A x B means A is the sister of B. Which of the following means M is the uncle of P?

A. M % N x P

B. N x P % M

C. M + S % R % P

D. M + K % T x P

Here is a solution:

Reasoning
Reasoning