Blood Relations reasoning questions for competitive exams: rules, worked examples and practice

Blood relation questions describe family links and ask how two people are related. Draw a small family tree with genders.

Key rules and formulas

Common traps

Where Blood Relations is asked

Worked examples

Example 1

Lalit's father's wife's only son is Meera's husband. How is Lalit related to Meera?

  1. Brother-in-law
  2. Husband
  3. Son
  4. Father

Answer: B) Husband

Lalit's father's wife's only son is Lalit himself, so Lalit is Meera's husband.

Open this question

Example 2

Harsh is the son of Kavya's only brother. How is Kavya related to Harsh?

  1. Aunt or Uncle
  2. Cousin
  3. Grandparent
  4. Sibling

Answer: A) Aunt or Uncle

Kavya is a sibling of Harsh's father, so Kavya is Harsh's aunt or uncle.

Open this question

Example 3

Deepa says, "Bina's mother is the only daughter of my mother." How is Deepa related to Bina?

  1. Aunt
  2. Mother
  3. Grandmother
  4. Sister

Answer: B) Mother

The only daughter of Deepa's mother is Deepa herself, so Deepa is Bina's mother.

Open this question

More Blood Relations practice questions

Frequently asked questions

What is Blood Relations in competitive exams?

Blood relation questions describe family links and ask how two people are related. Draw a small family tree with genders.

Which exams ask Blood Relations questions?

On MockBazaar, Blood Relations questions appear in IBPS Clerk Prelims, IBPS PO Prelims, RRB Group D, RRB NTPC CBT 1, SBI Clerk Prelims, SBI PO Prelims, SSC CGL Tier 1, SSC CGL Tier 2, SSC CHSL Tier 1.

What is the most common mistake in Blood Relations?

Assuming a gender that the question does not state.

Related topics

Practise Blood Relations in a timed mock