SSC CGL Blood Relation Questions with Detailed Solutions

Get SSC CGL Blood Relation Questions to prepare for your upcoming exam. Solve the most expected questions and detailed solutions that can be asked in the exam.

Important SSC CGL Blood Relation Questions

Q1.

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 son of B’,
‘A % B’ means ‘A is the sister of B’,
‘A / B’ means ‘A is the wife of B’
and ‘A * B’ means ‘A is the husband of B’.
Which of the following means P is the Son's wife of T?

  • A.

    T / B – K * P + O

    ✓ Correct
  • B.

    P + K * T + B % O

  • C.

    K* P + B % T + P

  • D.

    P + T * K + B % O

Answer & Solution

Correct option is A

P is the Son's wife of T?

Q2.

In a family of three, P is A’s father and K is the paternal grandfather of A. How is K related to P?

  • A.

    Mother

  • B.

    Grandson

  • C.

    Son

  • D.

    Father

    ✓ Correct

Answer & Solution

Correct option is D

Q3.

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 son of B’,
‘A % B’ means ‘A is the sister of B’,
‘A / B’ means ‘A is the wife of B’ and
‘A = B’ means ‘A is the brother of B’.
Which of the following means A is the daughter of K?
i. A + K / J – P = D
ii. J % P = K + A = D
iii. K + A / P – D % J
iv. D + K = A / P – J

  • A.

    ii

  • B.

    i

  • C.

    iii

    ✓ Correct
  • D.

    iv

Answer & Solution

Correct option is C

Sign

+

-

$

%

/

=

Relation

Mother

Father

Son

Sister

Wife

Brother

Symbol in DiagramMeaning /Female +  /  Male = Married Couple _ Siblings| Difference of Generation\begin{array}{|c|c|}\hline\textbf{Symbol in Diagram} & \textbf{Meaning} \\ \hline \bf - \ / \bf\bigcirc & \text{Female} \\ \hline\text{ \bf+ \ / \ }\bf\square & \text{Male} \\ \hline\text{ \bf= } & \text{Married Couple} \\ \hline\text{ \bf\_ } & \text{Siblings} \\ \hline\text{\bf | } & \text{Difference of Generation} \\ \hline\end{array}​​
Explanation:
Check option A, A + K / J – P = D
Relationship diagram is-
A is mother of K.
so, its not correct option.
Check option B, J % P = K + A = D
Relationship diagram is-
A is son of K.
so, its not correct option.
Check option C, K + A / P – D % J
Relationship diagram is-
So, A is daughter of K.
so, its correct option.
Check option D, D + K = A / P – J
​Relationship diagram is-
A is sister of K.
so, its not correct option.
Thus, option C is correct.
SSC CGL Blood Relation Questions
Q4.

Pointing to a man, a woman said, “His mother is the only daughter of my father.” How is the man related to the woman?

  • A.

    Son

    ✓ Correct
  • B.

    Nephew

  • C.

    Cousin

  • D.

    Grandson

Answer & Solution

Correct option is A

Given:
Pointing to a man, a woman said, “His mother is the only daughter of my father.” 
From the given information family diagram will be
 The man related to the woman as Son.
Thus, correct option is (a).
Q5.

Pointing to a woman, John says, “She is the wife of my uncle’s only son.” How is the woman related to John?

  • A.

    Sister

  • B.

    Cousin

  • C.

    Sister-in-law

    ✓ Correct
  • D.

    Niece

Answer & Solution

Correct option is C

Given: 
Pointing to a woman, John says, “She is the wife of my uncle’s only son.” 
From the given information family diagram will be,
So,  woman is Sister-in-law John.
Thus, correct option is (c).
Q6.
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’ 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?
  • A.

    Sister’s daughter

  • B.

    Sister’s husband

  • C.

    Husband’s mother

    ✓ Correct
  • D.

    Mother

Answer & Solution

Correct option is C

Given: ‘A + B’ means ‘A is the mother of B’
Symbol
+
-
$
%
Relation
Mother
Father
Daughter
Sister
P + Q − R $ S % T?
According to the given information, Family tree of the given expression will be:
As per the family tree, P is the grandmother of R, and S is the mother of R, this means P is the mother of S's husband.
Thus, the correct option is (C) Husband’s Mother.
SSC CGL Blood Relation Questions
Q7.

If A is the sister of B, C is the daughter of A, D is the sister of A and E is the brother of C. How is D related to E?

  • A.

    Mother’s father

  • B.

    Mother’s brother

  • C.

    Mother’s sister

    ✓ Correct
  • D.

    Mother’s mother

Answer & Solution

Correct option is C

Given: If A is the sister of B,
C is the daughter of A,
D is the sister of A and E is the brother of C. 

From the given information relationship diagram will be;

From the diagram  D is Mother’s sister of  E.​​
Thus, correct option is (c).
Q8.
Looking at a picture of Suraj, Mr. Gaurav said, "He is the son of my paternal grandfather's only son." How is Gaurav related to Suraj in the picture?
  • A.San's son
  • B.Father
  • C.Father's brother's son
  • D.

    Brother

    ✓ Correct

Answer & Solution

Correct option is D

From the given information following family diagram will be drawn-

From above we see Gaurav is brother of Suraj.
Therefore, the correct option is (d).

Q9.
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’.
Based on the above, how is A related to D if ‘A × B ÷ C × D’?
  • A.

    Father-in-law

  • B.

    Father’s sister

  • C.

    Wife's mother

    ✓ Correct
  • D.

    Father’s brother

Answer & Solution

Correct option is C

Given,
​‘A × B ÷ C × D’

Symbols

+


×

-

÷

Relations

Mother

Wife

Brother

Father

‘A × B ÷ C × D’ From this the following the family tree will be:

C is the wife of D, this makes D the son-in-law of A.​
So, A is D's Wife’s Mother (Mother-in-law).
Thus, the correct option is: (c) Wife’s Mother
SSC CGL Blood Relation Questions
Q10.

Q is the mother of T. R is the husband of P. S is the father of Q. T is the brother of P. How is P related to S?

  • A.

    Daughter’s daughter

    ✓ Correct
  • B.

    Mother’s mother

  • C.

    Mother’s father

  • D.

    Brother’s wife

Answer & Solution

Correct option is A

Given,
Q is the mother of T.
R is the husband of P.
S is the father of Q.
T is the brother of P.
From the given information possible family tree will be:
S is the grandfather of P, this means P is the granddaughter of S.
So, P is related to Daughter’s daughter of S
Thus, the correct option is: (a) Daughter’s daughter.
Q11.

All the six members of a family, 1, 2, 3, 4, 5 and 6, live together. 2 is the daughter of 3, but 3 is not the mother of 2. 1 and 3are a married couple. 5 is the sister of 3. 4 is the daughter of 1. 6 is the brother of 2. Who is the mother of 2?

  • A.

    4

  • B.

    5

  • C.

    1

    ✓ Correct
  • D.

    2

Answer & Solution

Correct option is C

Given
2 is the daughter of 3, but 3 is not the mother of 2.
1 and 3 are a married couple.
5 is the sister of 3.
4 is the daughter of 1.
6 is the brother of 2.
From the given information relationship diagram will be
from above 1 is the mother of 2
Thus, the correct option is (c).
Q12.
In a certain code of language 
A # B means ‘A is the father of B’
A @ B means ‘A is the brother of B’
A & B means ‘A is the son of B’
If H & I @ J # K @ L, then how is J related to L? ​​
  • A.Brother
  • B.Father
    ✓ Correct
  • C.Son’s son
  • D.

    Father’s father

Answer & Solution

Correct option is B

In the given question following means of the signs
# → Father
@ → Brother
& → Son
H & I @ J # K @ L → H is the son of I, I is the brother of J, J is the father of K and K is the brother of L from this following family tree can be drawn-

From the above diagram J is the father of L.
Therefore, the correct answer is (b).

SSC CGL Blood Relation Questions
Q13.

. In a certain code language, 'A ! B' means ‘A is the father 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 daughter of B’.
Which of the following means that S is the husband's brother's wife of M?

  • A.

    S & F * J ! I # M

  • B.

    S * F & J ! I # M

    ✓ Correct
  • C.

    S & F ! J * I # M

  • D.

    S & F # J ! I * M

Answer & Solution

Correct option is B

OPTION B 

S is the husband's brother's wife of M

Q14.
Ganesh was taking a walk with his mother's brother's father's granddaughter. Who was he walking with?
  • A.Daughter
  • B.Mother
  • C.Cousin
    ✓ Correct
  • D.Granddaughter

Answer & Solution

Correct option is C

She was his cousin.

Q15.
Looking at the family picture, Amit said, "He is my wife’s father’s son’s only sister’s father-in-law,’ How is the person in the photo related to Amit?
  • A.Father-in-law
  • B.Wife’s brother
  • C.Father
    ✓ Correct
  • D.Son

Answer & Solution

Correct option is C

From the given information following family tree are given below as –

From the above person is Amit’s Father.
Thus, the correct answer is (c).

SSC CGL Blood Relation Questions