Direction (1-5): Read the information carefully and answer the following questions.
If A+ B means A is the father of B
If A× B means A is the sister of B
If A$ B means A is the wife of B
If A% B means A is the mother of B
If A÷B means A is the son of B
1). What should come in place of question mark (?), to establish that J is the brother of T in the expression? J ÷ P % H ? T % L
a) ×
b) ÷
c) $
d) Either ÷ or ×
e) Either ÷ or +
Answer: Option (a)
Solution: J ÷ P % H ? T % L
According to the direction A×B means A is
the sister of B,
∴ B is the brother of A.
So, × is replaced to ?
2). Which among the given expression indicate that M is the daughter of D?
a) L % R $ D + T×M
b) L + R $ D + M × T
c) L % R % D + T ÷ M
d) D + L $ R + M×T
e) L $ D ÷ R % M ÷T
Answer: Option (b)
Solution: L + R $ D + M × T
According to the direction D + M means D is the father of M.
So, M is the daughter/ son of D
3). Which among the following options is true if the expression ‘I + T % J × L ‚ K’ is definitely true?
a) L is the daughter of T
b) K is the son-in-law of I
c) I is the grandmother of L
d) T is the father of J
e) J is the brother of L
Answer: Option (b)
Solution: K is the son-in-law of I is true
I + T % J × L ÷ K
I is the father of T
T is the mother of J
J is the sister of L
L is the son K
4). Which among the following expression is true if Y is the son of X is definitely false?
a) W % L×T×Y÷X
b) W + L× T ×Y÷X
c) X + L× T×Y÷W
d) W $ X+ L+Y+T
e) W % X× T×Y ÷ L
Answer: Option (d)
Solution: W $ X + L + Y + T
5). What should come in place of question mark (?), to establish that T is the sister-inlaw of Q in the expression ? R % T × P ? Q + V
a) ÷
b) %
c) ×
d) $
e) Either $ or ×
Answer: Option (d)
Solution: R % T × P $ Q + V
Directions (6-8): Study the following carefully and answer the questions given below:
There are eight family members B, D, H, K, N, P, Q and R. N is uncle of Q, who is daughter of R. There are two married couples in the family and two grandchildren in the family. H has one daughter and one son. B is granddaughter of P and sister of D. P is sister-in-law of N. H is not a male. Q has only one brother.
6). How is R related to K?
a) Mother
b) Father
c) Brother
d) Can’t be determined
e) None of these
Answer: Option (b)
7). How is D related to Q?
a) Son
b) Daughter
c) Niece
d) Nephew
e) None of these
Answer: Option (d)
8). Who among the following is mother of B?
a) Q
b) K
c) H
d) P
e) None of these
Answer: Option (c)
Directions (9-10): Study the given information carefully and answer the questions given below:
A is mother of B. B is sister of C. D is son of C. E is brother of D. F is mother of E. G is granddaughter of A. H has only two children B and C.
9). How is F related to H?
a) Son-in-law
b) Daughter-in-law
c) Father-in-law
d) Granddaughter
e) Niece
Answer: Option (b)
10). How is C related to E?
a) Father
b) Son
c) Mother
d) Cousin
e) Grandfather
Answer: Option (a)
11). X-Z means X is the mother of Z, X × Z means X is the father of Z and X + Z means X is the daughter of Z, Now if M – N × T + Q, then which of the following is not true?
a) T is N’s daughter
b) N is wife of Q
c) M is mother in law of Q
d) Q is wife of N
e) T is granddaughter of M
Answer: Option (b)
Solution:
According to generation tree
12). If P + Q means P is the father of Q, P × Q means P is the brother of Q. P – Q means P is the mother of Q, then which of the following is definitely true about C – A + B?
a) B is the son of A
b) A is the son of C
c) B is the father of A
d) C is the mother of B
e) B is the daughter of A.
Answer: Option (b)
Solution:
According to generation tree,
Here, A is father of B and C, is mother of A
13). If A $ B means A is the father of B, A * B’ means A is the mother of B, A @ B means A is the wife of B, then which of the following means M is the grandmother of N?
a) M * T $ N @ R
b) M * T $ R @ N
c) M * R $ T @ N
d) M * R @ T @ N
e) None of these
Answer: Option (a)
Solution:
From Eq.(1), M * T $ N @ R.
Directions (14-16) 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.
14). Which 0f the following means M is the daughter of T?
a) M + N ÷ J – T
b) T – J x R + M
c) M – J x T ÷ K
d) M + W x R ÷ T
e) None of these
Answer: Option (b)
Solution:
From Eq.(2), T – J x R + M
Here, J, R and M are in same. generation while J, is son of T and M is sister of J, so M is the daughter of T.
15). HOW is K related to R in the expression R ÷ T+ K?
a) Daughter
b) Sister
c) Niece
d) Cannot be determined
e) None of these
Answer: Option (e)
Solution:
According to generation tree,
16). Which of the following means D us grandfather of W?
a) D – K x T – W
b) D ÷ K x T ÷ W
c) D – K x T ÷ W
d) D ÷ K x T – W
e) None of these
Answer: Option (a)
Solution:
From Eq.(1), D – K x T – W
Here, T is father of W and K is brother of T. So, K is paternal uncle of W, while D is father of K. Hence, D is grandfather of W.
Directions: (17-20): study the following information and answer the questions given below.
P = Q means Q is the father of P.
P * Q means P is the sister of Q.
P ? Q means Q is the mother of P.
P $ Q means P is the brother of Q.
P £ Q means Q is the son of P.
P x Q means P is the daughter of Q.
17). Which of the following is not correct?
a) R x S ? T means R is the granddaughter of T
b) P= Q ? R means R is the grandmother of P
c) L $ M * O means O is the sister of L
d) M * O £ P = Q means Q and O are husband and wife
e) All are correct
Answer: Option (c)
Solution:
From Eq.(3), L $ M * O
Since, the sex of O is not clear so we cannot say that O is the sister of L. Hence, Eq.L $ M * O is not correct.
18). Which of the following is correct?
a) V x T * P means P is the maternal uncle of V.
b) D ? V x T means D is the granddaughter of T
c) L £ M $ R means R is the paternal uncle of L
d) M $ R * D? V means M is the son of V
e) None is correct
Answer: Option (d)
Solution:
From Eq.(4), M $ R * D ? V
Here, M, R and D are in same generation and V is the mother of D,so M is the son of V.Hence, M $ R * D ? V is definitely correct.
19). Which of the following indicates A is the grandfather of B?
a) M x A = N = B
b) B $ L x O x A
c) B x L x A
d) L * B = S $ Q = A
e) None of these
Answer: Option (d)
Solution:
From Eq.(4), L * B = S $ Q = A
Here. S is the father of B and A is the father of S. So, A is the grandfather of B.
20). Which of the following means F is the paternal uncle of G?
a) G x L $ F $ N
b) N $ F $ L x G
c) G x M * F $ L
d) L = F $ Q £ G
e) None of these
Answer: Option (a)
Solution:
From Eq.(1), G x L $ F $ N
Here, L is the father of G and F is the brother of L. So, F is parental uncle of G.
Directions (21-23): Read the following information carefully to answer the questions that follow.
A family consists of six members P, Q, R, X, Y and Z. Q is the son of R but R is not the mother of Q. P and R are married couple. Y is the brother of R. X is the daughter of P and Z is the brother of P.
21). Who is the brother–in-low of R?
Answer: Option (b)
22). How many female members are there in the family?
a) One
b) Two
c) Three
d) Four
e) Five
Answer: Option (b)
23). Which of these is a pair of brothers?
a) P and X
b) P and Z
c) Q and X
d) R and Y
e) None of these
Answer: Option (d)
Directions (24-25): Read the following information carefully to answer the questions that follow.
There are six children taking part in an essay competition, namely A, B, C, D, E and F. A and E are brothers. F and D are the sister of E. C is the only son of A’s uncle. B and D are the daughters of the brother of C’s father.
24). How is D related to A?
a) Uncle
b) Sister
c) Niece
d) Cousin
e) None of these
Answer: Option (b)
25). How many male competitors are there?
Answer: Option (d)