0
390

# Most Important Questions of Blood Relation MAH-CET

Instructions

Study the following information carefully and answer the questions given below :
â€¢ S is the sister of B. K is the brother of B.
â€¢ K is the son of L. L is married to Y. Y is the daughter of J.
â€¢ Y has only one daughter. J is married to C.
â€¢ K is the brother of D. D is married to T.

Question 1:Â If Z is the daughter of T, then how is B related to Z?

a)Â Uncle

b)Â Father

c)Â Aunt

d)Â Cannot be determined

e)Â Mother

Solution:

S,K,B and D are siblings where S is female and K is male.

Their father is L who is married to Y and Y has only one daughter,

=> B and D are males and D’s wife is T.

Also, J and C are parents of Y(female).Â Gender of J and C is unknown.

If Z is daughter of T and since, B is brother of T

=> B is uncle of Z.

=> Ans – (A)

Question 2:Â How is T related to S?

a)Â Brother-in-law

b)Â Cousin

c)Â Sister-in-law

d)Â Sister

e)Â Brother

Solution:

S,K,B and D are siblings where S is female and K is male.

Their father is L who is married to Y and Y has only one daughter,

=> B and D are males and D’s wife is T.

Also, J and C are parents of Y(female).Â Gender of J and C is unknown.

Since, S is sister of D, who is husband of T.

=> T is sister-in-law of S.

=> Ans – (C)

Question 3:Â If P is the brother of C, then how is J related to P?

a)Â Brother

b)Â Cousin

c)Â Sister

d)Â Uncle

e)Â Cannot be determined

Solution:

S,K,B and D are siblings where S is female and K is male.

Their father is L who is married to Y and Y has only one daughter,

=> B and D are males and D’s wife is T.

Also, J and C are parents of Y(female).Â Gender of J and C is unknown.

If P is brother of C, and since J is spouse of C, => J is either brother-in-law or sister-in-law of P, based on the gender of J.

=> Ans – (E)

Instructions

Study the following information:
carefully and answer the questions given below : H has two sons A and Y. A is married to M. M is the mother of P. N is daughter-in-law of H. S is mother-in law of H.

Question 4:Â Who among the following is the wife of Y?

a)Â N

b)Â H

c)Â P

d)Â S

e)Â M

Solution:

A and Y are brothers and sons of H, whose gender is unknown.

A is married to M and their child is P.

Since, N is daughter-in-law of H, => N is wife of Y.

Also, S is mother-in-law of H.

Clearly, N is the wife of Y.

=> Ans – (A)

Question 5:Â Who among the following is the uncle of P?

a)Â H

b)Â A

c)Â Y

d)Â M

e)Â None of these

Solution:

A and Y are brothers and sons of H, whose gender is unknown.

A is married to M and their child is P.

Since, N is daughter-in-law of H, => N is wife of Y.

Also, S is mother-in-law of H.

Here, P is the child of A and Y is brother of A, => Y is uncle of P.

=> Ans – (C)

Instructions

(i) â€˜S Ã— T means â€˜S is the brother of Tâ€™.
(ii) â€˜S Ã· T means T is the father of S.â€™
(iii) â€˜S + Tâ€™ means â€˜S is the sister of Tâ€™.
(iv) â€˜S â€“ T means â€˜S is the mother of Tâ€™.

Question 6:Â Which of the following means R is the paternal uncle of B?
(a)B Ã— Q Ã· L Ã— R
(b)B Ã— D Ã· J Ã— R Ã— K
(c)R Ã— P Ã· S Ã— B

a)Â Only (a)

b)Â Only (b)

c)Â Only (c)

d)Â Both (a) and (b)

e)Â None of these

Solution:

(a) B Ã— Q Ã· L Ã— RÂ : B is brother of Q and L is father of Q.Â Also, L is brother of R.

=> R can be either male or female, thus we cannot say if R is paternal uncle of B or not.

(b) B Ã— D Ã· J Ã— R Ã— KÂ :Â B is brother of D and J is father of D.Â Also, J is brother of R, who is brother of K.

=> R is male and paternal uncle of B.

(c) R Ã— P Ã· S Ã— BÂ : R is brother of P and S is father of P.Â Also, S is brother of B.

=> R is nephew of B.

Thus, only from (b), R is paternal uncle of B.

=> Ans – (B)

Take Free MAH-CET mock tests here

Instructions

<p “=””>Read the following information carefully and answer the questions, which follow:
â€˜A- Bâ€™ means â€˜A is daughter of B
â€˜A + Bâ€™ means â€˜A is wife of Bâ€™
â€˜AÃ· Bâ€™ means â€˜A is father of B
â€˜AÃ— Bâ€™ means â€˜A is son of Bâ€™.

Question 7:Â How is S related to P in the expression â€˜P + R Ã· Sâ€™ ?

a)Â Son

b)Â Daughter

c)Â Daughter-in-law

d)Â Sister

e)Â None of these

Solution:

P + R -> P is the wife of R

R Ã· S -> R is father of S

Gender of S is not clear. So, S is either son or daughter of P.

=> Ans – (E)

Question 8:Â How is P related to S in the expression â€˜P Ã— Q Ã· Sâ€™ ?

a)Â Brother

b)Â Wife

c)Â Son

d)Â Sister

e)Â None of these

Solution:

P Ã— Q -> P is son of Q

Q Ã· S -> Q is father of S.

$\therefore$ P is brother of S

=> Ans – (A)

Question 9:Â In the expression â€˜P – Q + S how is S related to P ?

a)Â Mother

b)Â Father

c)Â Brother

d)Â Cannot be determined

e)Â None of these

Solution:

P – Q -> P is daughter of Q

Q + S -> Q is wife of S.

$\therefore$ S is father of P.

=> Ans – (B)

Question 10:Â Which of the following means S is son-in-law of P ?

a)Â P + R Ã— S

b)Â P Ã· R Ã— S

c)Â P + R Ã· S

d)Â P Ã· R + S

e)Â None of these

Solution:

(A) :Â P + R Ã— S = P is wife of R, who is son of S, => P is daughter-in-law of S.

(B) :Â P Ã· R Ã— S = P is father of R, who is son of S, => S is wife of P.

(C) :Â P + R Ã· S = P is wife of R, who is father of S, => S is child of P.

(D) :Â P Ã· R + S = P is father of R, who is wife of S, => S is son-in-law of P.

=> Ans – (D)

Question 11:Â In the expression P Ã—R- S how is P related to S ?

a)Â Father

b)Â Grandfather

c)Â Grandson

d)Â Sister

e)Â None of these

Solution:

P Ã— R -> P is son of R

R – S -> R is daughter of S.

$\therefore$ P is grandson of S.

=> Ans – (C)

Instructions

<p “=””>Read the following information carefully and answer the questions, which follow :
A â€“ Bâ€™ means â€˜A is father of Bâ€™.
AÂ Ã·Â Bâ€™ means â€˜A is daughter of Bâ€™.
A + Bâ€™ means â€˜A is son of Bâ€™.
A Ã— Bâ€™ means â€˜A is wife of Bâ€™.

Question 12:Â In the expression P + Q x Tâ€™ how is T related to P?

a)Â Mother

b)Â Father

c)Â Son

d)Â Brother

e)Â None of these

Solution:

P + Q -> P is the son of Q

Q x T -> Q is the wife of T.

$\therefore$ T is father of P.

=> Ans – (B)

Question 13:Â Which of the following means P is grandson of S?

a)Â P + Q – S

b)Â P + Q Ã— S

c)Â P + Q + S

d)Â P Ã— Q + S

e)Â None of these

Solution:

(A) :Â P + Q – S = P is son of Q, who is father of S. Thus, P is brother of S.

(B) :Â P + Q Ã— S = P is son of Q, who is wife of S. Thus, P is son of S.

(C) :Â P + Q + S = P is son of Q, who is son of S.Â Thus, P is grandson of S

(D) :Â P Ã— Q + S = P is wife of Q, who is son of S. Thus, P is daughter-in-law of S.

=> Ans – (C)

Question 14:Â Which of the following means T is wife of P?

a)Â P Ã— S Ã· T

b)Â P Ã· S Ã— T

c)Â P – S Ã· T

d)Â P + T Ã· S

e)Â None of these

Solution:

P Ã— S Ã· T => S is daughter of T and husband of P. Hence, this does not imply that T is the wife of P
P Ã· S Ã— T => This also means that S is the wife of T and P is his daughter. Hence, this is also wrong.
P – S Ã· T => S is the daughter of and P is the father of S. Hence, T must be the wife of P.
P + T Ã· S => P is the son of T. Hence this is not correct.

Question 15:Â In the expression P Ã— Q – Tâ€™ how is T related to P ?

a)Â Daughter

b)Â Sister

c)Â Mother

d)Â Canâ€™t be determined

e)Â None of these

Solution:

P Ã— Q -> P is wife of Q.

Q – T -> Q is father of T.

Since, gender of T is unknown, thus T can be either son or daughter of P.

=> Ans – (D) : Cannot be determined

Question 16:Â How is P related to T in the expression â€˜P Ã·Â S – Tâ€™ ?

a)Â Sister

b)Â Wife

c)Â Son

d)Â Daughter

e)Â None of these

Solution:

P Ã·Â SÂ -> P is daughter of S

S – T -> S is father of T.

$\therefore$ P is sister of T.

=> Ans – (A)

Instructions

Study the following information carefully and answer the questions given below :
G is the mother of R. R is the mother of S. S is the daughter of T. T is the brother of J. J is the mother of L. L is the daughter of Q. Q is the Son of D.

Question 17:Â How is S related to J ?

a)Â Son

b)Â Niece

c)Â Daughter

d)Â Nephew

e)Â Cannot be determined

Solution:

G is the mother of R. R is the mother of S. S is the daughter of T, => T is the husband of R.

T is the brother of J. J is the mother of L, => J is sister of T.

L is the daughter of Q. Q is the Son of D, => Q is the husband of J.

S is the niece of J

=> Ans – (B)

Question 18:Â How is T related to G ?

a)Â Son

b)Â Daughter

c)Â Son-in-law

d)Â Sister

e)Â Daughter-in-law

Solution:

G is the mother of R. R is the mother of S. S is the daughter of T, => T is the husband of R.

T is the brother of J. J is the mother of L, => J is sister of T.

L is the daughter of Q. Q is the Son of D, => Q is the husband of J.

T is theÂ Son-in-law of G.

=> Ans – (C)

Instructions

Study the following information carefully and answer the questions given below :A and B are husband and wife. C is son of B. D is son of C. C is married to P. P is mother of M. R is daughter of M. M is mother of T.

Question 19:Â Who among the following is mother-in-law of P

a)Â A

b)Â B

c)Â M

d)Â Either A or B

e)Â None of these

Solution:

A and B are husband and wife. C is son of B. D is son of C, => D is grandson of A and B, whose genders are unknown.

C is married to P. P is mother of M, => P is wife of C.

R is daughter of M. M is mother of T, => M is sister of D, and T and R(female) are siblings.

Either A or BÂ is mother-in-law of P.

=> Ans – (D)

Question 20:Â Who among the following is the granddaughter of C?

a)Â R

b)Â T

c)Â D

d)Â M

e)Â None of these

Solution:

A and B are husband and wife. C is son of B. D is son of C, => D is grandson of A and B, whose genders are unknown.

C is married to P. P is mother of M, => P is wife of C.

R is daughter of M. M is mother of T, => M is sister of D, and T and R(female) are siblings.

R is granddaughter of C.

=> Ans – (A)

Question 21:Â Who among the following is the grandson of A ?

a)Â C

b)Â D

c)Â M

d)Â T

e)Â P

Solution:

A and B are husband and wife. C is son of B. D is son of C, => D is grandson of A and B, whose genders are unknown.

C is married to P. P is mother of M, => P is wife of C.

R is daughter of M. M is mother of T, => M is sister of D, and T and R(female) are siblings.

D is grandson of A.

=> Ans – (B)

Instructions

<p “=””>Study the given information carefully and answer the given questions :
A is the mother of B. B is the sister of C. D is the son of C. E is the brother of D. F is the mother of E. H has only two children – B and C.

Question 22:Â How is C related to E ?

a)Â Father

b)Â Son

c)Â Mother

d)Â Cousin brother

e)Â Cannot be determined

Solution:

A is the mother of B. B is the sister of C. D is the son of C.

E is the brother of D. F is the mother of E, => F is the wife of C.

H has only two children – B and C, => H is the husband of A.

C is the father of E.

=> Ans – (A)

Question 23:Â How is F related to H ?

a)Â Son-in-law

b)Â Daughter-in-law

c)Â Father-in-law

d)Â Grand daughter

e)Â Cannot be determined

Solution:

A is the mother of B. B is the sister of C. D is the son of C.

E is the brother of D. F is the mother of E, => F is the wife of C.

H has only two children – B and C, => H is the husband of A.

F is the wife of son of H, thus FÂ is the daughter-in-law of H.

=> Ans – (B)

Instructions

Study the following information carefully and answer the questions given below :
S has two daughters R and A. G is married to R. G is father of N. L is son of A.

Question 24:Â Which of the following statement is/are true on the basis of information given above ?

a)Â G is son-in-law of S

b)Â R is wife of G

c)Â A is mother of L

d)Â L is cousin of N

e)Â All are true

Solution:

S has two daughters R and A. G is married to R, => G is the husband of R.

G is father of N and L is son of A.

Clearly, all statements are true.

=> Ans – (E)

Question 25:Â How L is related to S ?

a)Â Nephew

b)Â Brother

c)Â Grandson

d)Â Great grandson

e)Â None of these