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Coded Blood Relations Questions

Practice 41 Coded Blood Relations questions with detailed answers and explanations. Free MCQs, PYQs, and mock test questions for NEET, JEE, GATE, SSC and more.

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Practice by Exam:General Intelligence and Reasoning(19)General Intelligence & Reasoning(16)General Intelligence(4)Reasoning(2)

About Coded Blood Relations — practice questions, PYQs & concepts

Coded Blood Relations is a frequently-tested topic on General Intelligence and Reasoning, General Intelligence & Reasoning, General Intelligence. ExamTest.live currently lists 41 Coded Blood Relations questions spanning previous-year papers from 2026 to 2026, each with worked solutions and a step-by-step explanation. Use the filters on this page to focus on a specific exam, difficulty level or year — every answer key is free, no sign-up required.

Coded Blood Relations weight in competitive exams

Across our Coded Blood Relations question bank, the largest sources are General Intelligence and Reasoning (19), General Intelligence & Reasoning (16), General Intelligence (4) and Reasoning (2). Click any exam chip above to drill down to that exam-specific question set.

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All Coded Blood Relations Questions(1–41 of 41)

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Q1mediummcqGeneral IntelligenceSSC Selection Post 2021 Matriculation Level2026
23% accuracy
A + B means 'A is the father of B'
A % B means 'A is the husband of B'
A # B means 'A is the daughter of B'

If the expression is U+S%M#T, then how is S related to T?
Q2mediummcqGeneral Intelligence & ReasoningStaff Selection Commission2026
75% accuracy
In a certain code language, means 'A is the mother of B' means 'A is the brother of B' means 'A is the wife of B' means 'A is the father of B'Based on the above, how is W related to P if ' '?
Q3mediummcqGeneral Intelligence and ReasoningCompetitive Exam2026
33% accuracy
means is the mother of .
means is the father of .
means is the brother of .
means is the daughter of .
means is the son of .

According to , how is related to ?
Q4mediummcqGeneral Intelligence and ReasoningSSC CGL2026
50% accuracy
In a certain code language,
‘A + B’ means ‘A is the mother of B’,

‘A − B’ means ‘A is the brother of B’,

‘A × B’ means ‘A is the wife of B’,

‘A ÷ B’ means ‘A is the father of B’.

Based on the above information, how is S related to U if ‘P + Q ÷ R × S − T ÷ U’?
Q5mediummcqGeneral Intelligence and ReasoningSSC CGL2026
50% accuracy
In a certain code language,
A + B means 'A is the mother of B'

A - B means 'A is the brother of B'

A x B means 'A is the wife of B'

A # B means 'A is the son of B'

Based on the above, how is W related to P if 'W x V # T - R + P'?
Q6mediummcqGeneral Intelligence and ReasoningStaff Selection Commission2026
0% accuracy
In a certain code language,
‘M & N’ means ‘M is the mother of N’

‘M @ N’ means ‘M is the son of N’,

‘M # N’ means ‘M is the daughter of N’.

Based on the above, how is L related to O if ‘K & L & M # N @ O’?
Q7mediummcqGeneral Intelligence and ReasoningStaff Selection Commission2026
0% accuracy
In a certain code language,
‘A + B’ means ‘A is the wife of B’

‘A – B’ means ‘A is the sister of B’

‘A × B’ means ‘A is the mother of B’

‘A ÷ B’ means ‘A is the daughter of B’

Based on the above, how is O related to L if ‘O − M ÷ N + L’?
Q8mediummcqGeneral Intelligence and ReasoningStaff Selection Commission2026
0% accuracy
In a certain code language,
‘A + B’ means ‘A is the mother of B’,

‘A – B’ means ‘A is the father of B’,

‘A × B’ means ‘A is the daughter of B’.

Based on the above, how is H related to L if ‘H + I – J × K + L’?
Q9easymcqGeneral IntelligenceSSC Selection Post 2021 Matriculation Level2026
100% accuracy
'A @ B' means 'A is the husband of B'.
'A & B' means 'A is the mother of B'.
'A # B' means 'A is the daughter of B'.

If the relationship expression is G@V&K@P#J, then how is G related to P?
Q10mediummcqGeneral Intelligence & ReasoningSSC CGL2026
0% accuracy
In a certain code language,'A B' means 'A is the mother of B','A B' means 'A is the brother of B','A B' means 'A is the wife of B' and'A B' means 'A is the father of B'.How is B related to E if 'A B C D E'?
Q11mediummcqGeneral Intelligence & ReasoningSSC CGL2026
0% accuracy
'P Q' means 'P is the brother of Q','P Q' means 'P is the wife of Q','P Q' means 'P is the father of Q','P Q' means 'P is the daughter of Q'.If 'D B E C A', then how is A related to E?
Q12mediummcqGeneral Intelligence and ReasoningSSC CGL2026
In a certain code language,
A + B means 'A is the mother of B',

A - B means 'A is the brother of B',

A × B means 'A is the wife of B',

A ÷ B means 'A is the father of B'.

Based on the above, how is R related to Q if 'P × Q ÷ T + S - R × V'?
Q13mediummcqGeneral Intelligence and ReasoningSSC CPO 20242026
In a certain code language,
* ' ' means 'A is the father of B',
* ' ' means 'A is the husband of B',
* ' ' means 'A is the mother of B',
* ' ' means 'A is the brother of B'.

How is P related to T if the expression is ' '?
Q14mediummcqGeneral Intelligence & ReasoningStaff Selection Commission2026
'P @ Q' means 'P is the mother of Q'
'P & Q' means 'P is the wife of Q'
'P # Q' means 'P is the husband of Q'

If 'A # B @ C @ D & E', then how is D related to A?
Q15mediummcqReasoningSSC CGL2026
In a certain code language,
* means ‘A is the mother of B’
* means ‘A is the brother of B’
* means ‘A is the wife of B’
* means ‘A is the father of B’

Based on the above, how is A related to E if ?
Q16mediummcqReasoningPrepp2026
In a certain code language,
* 'A x B' means ‘A is the son of B’,
* 'A – B' means ‘A is the brother of B’,
* 'A + B' means ‘A is the wife of B’,
* 'A % B' means ‘A is the father of B’.

How is M related to T if the code expression is ‘M x N + P % S – T’?
Q17mediummcqGeneral Intelligence and ReasoningSSC CGL2026
In a certain code language,
'A + B' means 'A is the daughter of B',

'A - B' means 'A is the brother of B',

'A × B' means 'A is the mother of B'.

Based on the above, how is K related to O if 'K-L × M-N + O'?
Q18mediummcqGeneral Intelligence and ReasoningSSC CGL2026
In a certain code language,
'A + B' means 'A is the son of B';

'A - B' means 'A is the daughter of B';

'A × B' means 'A is the husband of B' and

'A ÷ B' means 'A is the sister of B'.

Based on the above, how is P related to S if 'P - Q × R ÷ S + T'?
Q19hardmcqGeneral Intelligence & ReasoningSSC CGL2026
In a certain code language,
'A B' means 'A is the mother of B', 'A # B' means 'A is the father of B', 'A ! B' means 'A is the sister of B', 'A @ B' means 'A is the brother of B', 'A * B' means 'A is the wife of B', 'A > B' means 'A is the husband of B', 'A % B' means 'A is the father-in-law of B', 'A ^ B' means 'A is the mother-in-law of B'. Based on the above, how is U related to A if: a) 'P > Q R > S ! T',
b) 'U # T',
c) 'R # A'?
Q20mediummcqGeneral Intelligence and ReasoningSSC CGL2026
'A @ B' means 'A is the husband of B'.
'A & B' means 'A is the mother of B'.
'A # B' means 'A is the daughter of B'.

If P & T @ R # S @ W, then how is W related to T?
Q21mediummcqGeneral Intelligence & ReasoningMock Test2026
'A + B' means 'A is the mother of B','A ÷ B' means 'A is the husband of B','A & B' means 'A is the wife of B','A × B' means 'A is the sister of B','A - B' means 'A is the son of B'.If 'H - D + C × B ÷ A + X', then how is D related to X?
Q22mediummcqGeneral Intelligence & ReasoningMock Test2026
In a certain code language,R + T means ‘R is the sister of T’.R – T means ‘R is the father of T’.R T means ‘R is the wife of T’.R ÷ T means ‘R is the mother of T’.Based on the above, how is L related to S if ‘K – L ÷ P Q – R + S * T?
Q23mediummcqGeneral Intelligence & ReasoningSSC CGL2026
In a certain code language,
A+B means 'A is the mother of B'
A−B means 'A is the brother of B'
A×B means 'A is the wife of B'
A#B means 'A is the father of B'

Based on the above, how is W related to P if 'W−V+T#R×S−P'?
Q24mediummcqGeneral Intelligence & ReasoningSSC CGL2026
In a certain code language,
'A + B' means 'A is the mother of B',

'A - B' means 'A is the brother of B',

'A × B' means 'A is the wife of B',

'A ÷ B' means 'A is the father of B'.

Based on the above information, how is R's daughter related to T if 'P+Q÷R×S−T÷U'?
Q25mediummcqGeneral Intelligence & ReasoningStaff Selection Commission2026
'A & B' means 'A is the wife of B','A x B' means 'A is the sister of B','A \div \text{B} - \text{A} \div \text{R} + \text{S} \, \text{\&} \, \text{M}$', then how is B related to S?
Q26hardmcqGeneral Intelligence and ReasoningAdda2472026
If means is the sister of .
means is the brother of .
means is the daughter of .
Which of the following shows the relation that is the maternal uncle of , where 's gender is male?
Q27mediummcqGeneral Intelligence and ReasoningCompetitive Exam2026
If means is the sister of ; means is the brother of and means is the mother of , which of the following means that is the daughter of ?
Q28mediummcqGeneral IntelligenceSSC Selection Post 2021 Matriculation Level2026
'A+B' means 'A is the brother of B', 'A-B' means 'A is the daughter of B', 'A×B' means 'A is the husband of B' and 'A÷B' means 'A is the son of B'. If the expression is 'J+R÷T×K-Z', then what is the relationship of K to J?
Q29mediummcqGeneral IntelligenceSSC Selection Post 2021 Matriculation Level2026
A % B means 'A is the son of B'.A N + T \, then how is N related to Y?
Q30mediummcqGeneral Intelligence & ReasoningSSC CGL2026
In a certain code language,
'A + B' means 'A is the mother of B',

'A - B' means 'A is the brother of B',

'A × B' means 'A is the wife of B',

'A ÷ B' means 'A is the father of B'.

Based on the above information, how is Q related to S if ‘P + Q ÷ R × S − T'?
Q31mediummcqGeneral Intelligence & ReasoningSSC CGL2026
If ‘A×B’ means ‘A is the father of B’, ‘A+B’ means ‘A is the wife of B’, ‘A÷B’ means ‘A is the daughter of B’, and ‘A−B’ means ‘A is the son of B’, then how is M related to P in the expression ‘K÷M×C−P÷Q’?
Q32mediummcqGeneral Intelligence & ReasoningSSC CGL2026
Consider the following code relationships:
‘Y & Z’ means ‘Y is the father of Z’.

‘Y # Z’ means ‘Y is the brother of Z’.

‘Y @ Z’ means ‘Y is the wife of Z’.

‘Y % Z’ means ‘Y is the sister of Z’.

How is Y related to T in the expression ‘S @ T  X % Y & Z’ (where indicates 'T is the son of X')?
Q33mediummcqGeneral Intelligence and ReasoningSSC CPO 20242026
In a certain code language,
means ' is the Brother's Wife of '
means ' is the Sister of '
means ' is the Wife of '
means ' is the Daughter of '

Based on the above, how is related to if ' '?
Q34mediummcqGeneral Intelligence and ReasoningSSC CPO 20242026
In a certain code language:
* ‘A + B’ means ‘A is the father of B’;
* ‘A − B’ means ‘B is the sister of A’;
* ‘A × B’ means ‘A is the wife of B’ and
* ‘A ÷ B’ means ‘A is the mother of B’.

Based on the above information, how is T related to V if the expression is ‘R × S − T ÷ P + V’?
Q35mediummcqGeneral Intelligence & ReasoningStaff Selection Commission2026
In a certain code language,'A + B' means 'A is the husband of B''A - B' means 'A is the sister of B''A x B' means 'A is the father of B''A B' means 'A is the mother of B'Based on the above, how is P related to Z if ' '?
Q36mediummcqGeneral Intelligence & ReasoningStaff Selection Commission2026
In a certain code language, means 'A is the mother of B', means 'A is the brother of B', means 'A is the wife of B', means 'A is the father of B'.Based on the above, how is R related to T if ' '?
Q37mediummcqGeneral Intelligence and ReasoningStaff Selection Commission2026
In a certain code language,
'A + B' means 'A is the daughter of B',
'A - B' means 'A is the husband of B',
'A × B' means 'A is the mother of B' and
'A ÷ B' means 'A is the father of B'.
How is B related to D, if A×B+C÷D?
Q38mediummcqGeneral Intelligence and ReasoningStaff Selection Commission2026
In a certain code language,
'M + N' means 'M is the daughter of N',
'M - N' means 'M is the father of N',
'M * N' means 'M is the wife of N',
'M $ N' means 'M is the son of N'.
Based on the above, how is A related to C if 'A + B * C'?
Q39mediummcqGeneral Intelligence and ReasoningSSC CGL2026
In a certain code language,
'A + B' means 'A is the mother of B'
'A - B' means 'A is the brother of B'
'A × B' means 'A is the wife of B'
'A # B' means 'A is the father of B'

Based on the above, how is W related to P if 'W × V # T - R + S × P'?
Q40mediummcqGeneral Intelligence and ReasoningSSC CGL2026
In a certain code language,
'A + B' means 'A is the mother of B',
'A - B' means 'A is the brother of B',
'A × B' means 'A is the wife of B',
'A ÷ B' means 'A is the father of B'.

Based on the above information, how is R related to P if 'P + Q ÷ R × S - T ÷ U'?
Q41mediummcqGeneral Intelligence & ReasoningD.ZU-242026
If means is the sister of ; means is the brother of and means is the mother of , which of the following means is the daughter of ?

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