TNPSCTopic-wise questions › Blood relations

TNPSC: Blood relations — practice questions

Logical Reasoning & Mental Ability · Group 2 & 2A · தமிழ் & English

4 questions Day 32 of the 60-day Group 2 plan

Blood relations is part of Logical Reasoning & Mental Ability in the TNPSC syllabus (Group 2 & 2A). The questions below are free, bilingual (தமிழ் & English) and each one has a full explanation. For a structured path, this topic is Day 32 of the free 60-day TNPSC study plan.

Practise Logical Reasoning & Mental Ability → Get the 60-day plan

Q1. Pointing to a photo, a man says, 'She is the daughter of my grandfather's only son.' How is she related to the man?

A. Motherதாய் B. Daughterமகள் C. Sisterசகோதரி D. Auntஅத்தை
Show answer & explanation
Answer: C. Sister · சகோதரி
The grandfather's only son is the man's father; his daughter is the man's sister.

Q2. A is B's brother, C is A's mother, and D is C's father. How is B related to D?

A. Grandfatherதாத்தா B. Grandsonமகனின் மகன் C. Grandchildபேரன் அல்லது பேத்தி D. Sonமகன்
Show answer & explanation
Answer: C. Grandchild · பேரன் அல்லது பேத்தி
D is the father of B's mother, so D is B's grandfather and B is his grandchild.

Q3. If P + Q means P is the father of Q, and P - Q means P is the mother of Q, then in A + B - C, how is A related to C?

A. Fatherதந்தை B. Grandfatherதாத்தா C. Grandmotherபாட்டி D. Uncleமாமா
Show answer & explanation
Answer: B. Grandfather · தாத்தா
A is the father of B, and B is the mother of C, so A is C's grandfather.

Q4. X is the sister of Y, and Y is the son of Z. How is X related to Z?

A. Daughterமகள் B. Sisterசகோதரி C. Motherதாய் D. Nieceமருமகள்
Show answer & explanation
Answer: A. Daughter · மகள்
Y is Z's son and X is Y's sister, so X is Z's daughter.
Free, no login, bilingual தமிழ் & English. Brain Grain is not affiliated with TNPSC — always confirm the pattern and dates on the official notification.