• Seeta, Rajinder and Surinder are children of Mr. and Mrs. Aggarwal.
• Renu, Raja and Sunil are children of Mr and Mrs. Malhotra.
• Sunil and Seeta are a married couple and Ashok and Sanjay are their children.
• Geeta and Rakesh are children of Mr. and Mrs. Gupta.
• Geeta is married to Surinder and has three children named Rita, Sonu and Raju.
How is Rajinder related to Ashok? (Use the family information given above.)
In blood-relation sets, first group siblings under each couple; then use the parent-child links to map relationships (e.g., mother's brother \(\Rightarrow\) maternal uncle).
Father-in-law
Brother-in-law
Step 1: Decode siblings from the bullets.
Seeta, Rajinder, and Surinder are children of Mr. & Mrs. Aggarwal \(\Rightarrow\) they are siblings.
Step 2: Identify Ashok's parents.
\(\;\)Sunil and Seeta are a married couple and Ashok and Sanjay are their children \(\Rightarrow\) Ashok's mother = Seeta.
Step 3: Relate Rajinder to Ashok via Seeta.
Since Rajinder and Seeta are siblings, Rajinder is Seeta's brother.
Therefore, relative to Seeta's son Ashok, Rajinder is \(\boxed{\text{maternal uncle}}\).