Question 1
Silvia is Maria's mother. Maria is Tariq's wife. Tariq is Eduardo's father. How is Silvia related to Eduardo?
Step 1: Silvia is mother of Maria
Step 2: Maria is wife of Tariq
Step 3: Tariq is father of Eduardo
Therefore, Silvia is grandmother of Eduardo
Step 2: Maria is wife of Tariq
Step 3: Tariq is father of Eduardo
Therefore, Silvia is grandmother of Eduardo