Coded Blood Relations
Coded Blood Relations: Overview
This topic covers concepts, such as, Symbol Based Blood Relations, Coding Decoding of Blood Relations, Checking the Sex of the Member in Blood Relations & Checking Generation Gap in Blood Relations etc.
Important Questions on Coded Blood Relations
Read the following information carefully and answer the question.
1. means is the father of .
2. means is the sister of .
3. means is the brother of .
4. means is the wife of .
Which of the following means is the mother of ?

If A $ B means A is the brother of B; B * C means B is the son of C; C @ D means C is the wife of D and A # D means A is the son of D, how C is related to A?

A is B's sister. C is B's mother. D is C's father. E is D's mother. Then how is A related to D?

Study the following information carefully and answer the given questions.
'AB' means B is mother of A.
'AB' means A is father of B.
'AB' means B is brother of A.
'AB' means A is sister of B.
If T is uncle of R what should come in place of question mark (?) in given expression?
T P Q R S

If A $ B means B is the father of A; A # B means B is the mother of A; A * B means A is the sister of B and A @ B means B is the husband of A, which of the following indicates that N is the grandmother of P?

If A $ B means A is the brother 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 father of B, which of the following indicates that U is the father-in-law of P?

If A + B means A is the brother of B; A - B means A is the sister of B and A x B means A is the father of B. Which of the following means that C is the son of M?

Study the following information and answer the question given below:
P @ Q means Q is the father of P.
P # Q means P is the mother of Q.
P + Q means P is the sister of Q.
P- Q means Q is the daughter of P.
P $ Q means P is the wife of Q.
Which of the following means that S is the daughter-in-law of the wife of the father of N?

Directions—
A. S T means S is the brother of T.
B. S T means S is the mother of T.
C. S T means S is the father of T.
Question: What is the relationship between M and Q in QMR?
To answer the above question which one the statements is surplus ?

These questions are based on the following information.
P x Q means P is brother of Q.
P Q means Q is mother of P.
P Q means P is father of Q.
P Q means Q is sister of P.
How is K related to R in the expression: R T K?

If X + Y means X is the daughter of Y; X - Y means X is the brother of Y; X % Y means X is the father of Y and X x Y means X is the sister of Y. Which of the following means I is the niece of J?

If M x N means M is the daughter of N;
M + N means M is the father of N;
M % N means M is the mother of N and
M - N means M is the brother of N
Then from this P % Q + R - T x K find the relation of P to K?

Study the following information carefully and answer the questions given below-
(i) 'P @ Q' means 'P is sister of Q'.
(ii) 'P # Q' means 'P is brother of Q'.
(iii) 'P $ Q' means 'P is mother of Q'.
(iv) 'P % Q' means 'P is father of Q'.
Which of the following means 'N is the grand-daughter of P' ?

If A + B means B is the brother of A; A x B means B is the husband of A; A - B means A is the mother of B and A % B means A is the father of B, which of the following relations shows that Q is the grandmother of T?

These questions are based on the following information:
(i) P 1 Q : means P is brother of Q
(ii) P 2 Q : means Q is mother of P
(iii) P 3 Q : means P is father of Q
(iv) P 4 Q : means Q is sister of P
Which of the following means D is the grandfather of W?

If P Q means P is the brother of Q; P Q means P is the father of Q and P Q means P is the sister of Q, which of the following relations shows that I is the niece of K?

A $ B means A is the father of B; A # B means A is the sister of B; A * B means A is the daughter of B and A @ B means A is the brother of B. Which of the following indicates that M is the wife of Q?

If 1. A * B means A is the sister of B
2. A $ B means B is the mother of A
3. A + B means A is the brother of B
4. A = B means B is the father of A.
Then which can be represented as M is maternal uncle of N.

Directions:
A. P Q means P is the mother of Q.
B. P Q means P is the father of Q.
C. P Q means P is the sister of Q.
What is the relationship between A and B in ACB?
To know the answer of the above question which of the statements is surplus?

Directions : Read the following information carefully to answer the question:
(i) '' means ' is the mother of '.
(ii) '' means ' is the father of '.
(iii) '' means ' is the brother of '.
(iv) '' means ' is the sister of '.
(v) '' means ' is the husband of '.
(vi) '' means ' is the son of '.
Which of the following indicates that Z is the brother of N?
