Explore topic-wise MCQs in Mental Ability.

This section includes 416 Mcqs, each offering curated multiple-choice questions to sharpen your Mental Ability knowledge and support exam preparation. Choose a topic below to get started.

301.

A is the brother of B. B is the brother of C. D is the father of A. Based on these three statements, which of the following statements cannot be definitely true ?

A. B is the brother of A.
B. B is the son of D.
C. A is the brother of C.
D. C is the brother of A.
Answer» E.
Discussion
302.

A is father of X ; B is mother of Y. The sister of X and Z is Y. Which of the following statements is definitely not true ?

A. B is the mother of Z.
B. X is the sister of Z
C. Y is the son of N.
D. B is the wife of A.
Answer» D. B is the wife of A.
Discussion
303.

A is father of X; B is mother of Y. The sister of X and Z is Y. which of the following statements is definitely not true?

A. B is the Mother of Z
B. X is the Sister of Z
C. Y is the Son of A
D. B is the Wife of A
Answer» D. B is the Wife of A
Discussion
304.

A is father of C and D is son of B. E is brother of A. If C is sister of D, how is B related to E ?

A. Daughter
B. Brother
C. Husband
D. Sister-in-law
Answer» E.
Discussion
305.

A is D's brother. D is the son of Mrs. C. B is Mrs. C's father. How is A related to B?

A. Grandson
B. Brother
C. Son
D. Grandfather
Answer» B. Brother
Discussion
306.

A is D's brother. D is B's father. B&C are sisters. How is C related to A?

A. Cousin
B. Niece
C. Aunt
D. Nephew
Answer» C. Aunt
Discussion
307.

A is B's brother, C is A's mother, D is C's father, F is A's son. How is A related to F's child?

A. Aunt
B. Cousin
C. Nephew
D. Grandfather
Answer» E.
Discussion
308.

A is brother of B, C is daughter of B, D is husband of B, E is daughter of A, What is the relationship between C and D ?

A. Mother & Son
B. Father & Daughter
C. Mother & Daughter
D. Father & Son
Answer» C. Mother & Daughter
Discussion
309.

A girl introduces a man as the son of her grandfather and the brother of her maternal aunt. How is the man related to the girl?

A. Nephew
B. Father
C. Uncle
D. Brother
Answer» D. Brother
Discussion
310.

A girl introduced a boy as the son of' the daughter of the father of her uncle. The boy is girl's

A. Brother
B. Son
C. Uncle
D. Son-in-law
Answer» B. Son
Discussion
311.

A girl introduced a boy as the son of the daughter of the father of her uncle. The boy is girl's ?

A. Son
B. Brother
C. Cousin
D. Nephew
Answer» C. Cousin
Discussion
312.

A family consists of six members P, Q, R, X, Y and Z. Q is the son of R but R is not mother of Q. P and R are a married couple. Y is the brother of R. X is the daughter of P. Z is the brother of P. How is Q related to X?

A. Husband
B. Father
C. Brother
D. Uncle
Answer» D. Uncle
Discussion
313.

A family consists of six members P, Q, R, X, Y and Z. Q is the son of R but R is not mother of Q. P and R are a married couple. Y is the brother of R. X is the daughter of P. Z is the brother of P. How many female members are there in the family ?

A. 1
B. 2
C. 3
D. 4
Answer» C. 3
Discussion
314.

A family consists of six members P, Q, R, X, Y and Z. Q is the son of R but R is not mother of Q. P and R are a married couple. Y is the brother of R. X is the daughter of P. Z is the brother of P. How many children does P have ?

A. 1
B. 2
C. 3
D. 4
Answer» C. 3
Discussion
315.

A family consists of six members P, Q, R, X, Y and Z. Q is the son of R but R is not mother of Q. P and R are a married couple. Y is the brother of R. X is the daughter of P. Z is the brother of P. Who is the brother-in-law of R ?

A. P
B. Z
C. Y
D. X
Answer» C. Y
Discussion
316.

A family consists of six members P, Q, R, X, Y and Z. Q is the son of R but R is not mother of Q. P and R are a married couple. Y is the brother of R. X is the daughter of P. Z is the brother of P. Who is the father of Q ?

A. R
B. p
C. z
D. None of these
Answer» B. p
Discussion
317.

A family consists of six members P, Q, R, X, Y and Z. Q is the son of R but R is not mother of Q. P and R are a married couple. Y is the brother of R. X is the daughter of P. Z is the brother of P. Which is a pair of brothers ?

A. P and X
B. P and Z
C. Q and X
D. R and Y
Answer» E.
Discussion
318.

A family consists of six members P, Q, R, S, T and U. There are two married couples. Q is a doctor and the father of T. U is grandfather of R and is a contractor. S is grandmother of T and is a housewife. There is one doctor, one contractor, one nurse, one housewife and two students in the family. Which of the following is definitely a group of male members ?

A. QU
B. QUT
C. QUP
D. UT
Answer» B. QUT
Discussion
319.

A family consists of six members P, Q, R, S, T and U. There are two married couples. Q is a doctor and the father of T. U is grandfather of R and is a contractor. S is grandmother of T and is a housewife. There is one doctor, one contractor, one nurse, one housewife and two students in the family. What is the profession of P ?

A. Doctor
B. Nurse
C. Housewife
D. None of these
Answer» C. Housewife
Discussion
320.

A family consists of six members P, Q, R, S, T and U. There are two married couples. Q is a doctor and the father of T. U is grandfather of R and is a contractor. S is grandmother of T and is a housewife. There is one doctor, one contractor, one nurse, one housewife and two students in the family.  Who is the husband of P?

A. R
B. U
C. Q
D. S
Answer» D. S
Discussion
321.

A family consists of six members P, Q, R, S, T and U. There are two married couples. Q is a doctor and the father of T. U is grandfather of R and is a contractor. S is grandmother of T and is a housewife. There is one doctor, one contractor, one nurse, one housewife and two students in the family. Who is the sister of T ?

A. R
B. U
C. T
D. None of these
Answer» B. U
Discussion
322.

A boy says to a girl, "Your father's wife is the only daughter of my maternal grandmother." How is the boy related to the girl?

A. Brother
B. Sister
C. Son
D. Cousin
Answer» B. Sister
Discussion
323.

A+ B means ‘A is the sister of B’_x005F_x000D_ A x B means ‘A is the father of B’_x005F_x000D_ A÷B means ‘A is the brother of B’_x005F_x000D_  _x005F_x000D_ Which of the following expressions means 'H is the grandson of P'?_x005F_x000D_

A. P + K + D × H ÷ M
B. H + K + D × P ÷ M
C. D + H + K × M ÷ P
D. K + P × D × H × M
Answer» E.
Discussion
324.

A boy and a girl are playing in a park. The only daughter of the maternal grandfather of the girl, is the sister of the boy's father. How is the boy related to the girl?

A. Father
B. Grandfather
C. Son
D. Cousin
Answer» E.
Discussion
325.

A + B means ‘A is the father of B’:_x005F_x000D_ A − B means ‘A is the sister of B’;_x005F_x000D_ A × B means ‘A is the brother of B’;_x005F_x000D_ A ÷ B means ‘A is the daughter of B’._x005F_x000D_  _x005F_x000D_ If, R+S×T-V÷U, then how is S related to U?_x005F_x000D_

A. Son
B. Daughter
C. Brother
D. Husband
Answer» B. Daughter
Discussion
326.

A + B means ‘A is the husband of B’;_x005F_x000D_ A − B means ‘A is the wife of B’;_x005F_x000D_ A × B means ‘A is the mother of B’:_x005F_x000D_ A ÷ B means ‘A is the son of B’._x005F_x000D_  _x005F_x000D_ If, W × R × J − S ÷ V + L then which of the following statements is NOT correct?_x005F_x000D_

A. Wis the maternal grandmotherof J.
B. L is the wife of V.
C. V is the father-in-law of J.
D. L is the mother-in-law of S.
Answer» E.
Discussion
327.

'A' and 'B' are brothers. 'C' and 'D' are sisters. A's son is D's brother. How is B related to C?

A. Father
B. Brother
C. Grandfather
D. Uncle
Answer» E.
Discussion
328.

A & B are married couple. X and Y are brothers. X is the brother of A. How is Y related to B?

A. Brother-in-law
B. Brother
C. Son-in-law
D. Cousin
Answer» B. Brother
Discussion
329.

A, B, C, D, E, F and G are members of a family consisting of four adults and three children, two of whom, F and G are girls. A and D are brothers and A is a doctor. E is an engineer married to one of the brothers and has two children. if is married to D and G is their child. Who is C ?

A. A's son
B. E's daughter
C. F's father
D. G's brother
Answer» B. E's daughter
Discussion
330.

1Mithilesh said to Neha, 'Your only brother's son is my wife's brother.' How is Neha related to the wife of Mithilesh?

A. Aunt
B. Mother-in-law
C. Sister
D. Mother
Answer» B. Mother-in-law
Discussion
331.

Which of the following means O is a father of two children ?

A. O @ M # N
B. O # N # M
C. O @ N # M
D. N # O $ M
Answer» D. N # O $ M
Discussion
332.

I. A, B, C, D, E and F are six members of a family. _x005F_x000D_  II. One couple has parents and their children in the family. _x005F_x000D_  III. A is the son of C and E is the daughter of A. _x005F_x000D_  IV. D is the daughter of F who is the mother of E. _x005F_x000D_  How many female members are there in the family ?

A. 2
B. 3
C. 4
D. 5
Answer» D. 5
Discussion
333.

I. A. B, C. D, E and F are six members of a family. _x005F_x000D_  II. One couple has parents and their children in the family. _x005F_x000D_  III. A is the son of C and E is the daughter of A. _x005F_x000D_  IV. D is the daughter of F who is the mother of E. _x005F_x000D_  Which of the following pairs is the parents of the couple ?

A. AB
B. BC
C. AF
D. CF
Answer» C. AF
Discussion
334.

I. A, B, C, D, E and F are six members of a family. _x005F_x000D_  II. One couple has parents and their children in the family. _x005F_x000D_  III. A is the son of C and E is the daughter of A. _x005F_x000D_  IV. D is the daughter of F who is the mother of E. _x005F_x000D_  Who are the male members in the family ?

A. A and C
B. C and F
C. A, B and D
D. Cannot be determined
Answer» E.
Discussion
335.

_x005F_x000D_

A. Maternal grandfather
B. Maternal grandmother
C. Paternal grandfather
D. Paternal grandmother
Answer» C. Paternal grandfather
Discussion
336.

A is the son of B, C.  B's sister has a son D and a daughter E. F is the maternal uncle of D.  How is E related to F ?

A. Sister
B. Daughter
C. Niece
D. Wife
Answer» D. Wife
Discussion
337.

I. A, B, C, D, E and F are six members of a family. _x005F_x000D_  II. One couple has parents and their children in the family. _x005F_x000D_  III. A is the son of C and E is the daughter of A. _x005F_x000D_  IV. D is the daughter of F who is the mother of E. _x005F_x000D_ Which of the following pairs is the parents of the children ?

A. BC
B. CF
C. AF
D. cant be determined
Answer» D. cant be determined
Discussion
338.

‘A 4 B’ means ‘A is mother of B’, ‘A 6 B’ means ‘A is wife of B’, ‘A 8 B’ means ‘A is son of B’ and ‘A 2 B’ means ‘A is father of B’. Which of the following represents F as the grandson of V?_x005F_x000D_

A. F 4 V 8 H 8 R_x005F_x000D_
B. H 4 F 8 A 8 V
C. R 4 V 6 B 2 F_x005F_x000D_
D. F 4 A 8 R 2 V
Answer» C. R 4 V 6 B 2 F_x005F_x000D_
Discussion
339.

A is the mother of B. B?s father C has three children. Based on this information, state which one of the following statements is definitely true?

A. C has three daughter
B. C has three sons
C. Tuesday
D. B has two sisters
E. None of these
Answer» F.
Discussion
340.

If Rahul says "Ajay's mother is the only daughter of my mother" then how is Rahul related to Ajay?

A. Brother
B. Grandfather
C. 1997
D. Maternal uncle
E. None of these
Answer» E. None of these
Discussion
341.

Pointing to a photograph a lady tell Mohan, ?I am the only daughter of this lady and her son is your maternal uncle.? How is the speaker related to Mohan?s father?

A. Wife
B. Sister-in-law
C. 6750
D. Neither of the two
E. Cannot be determined
Answer» B. Sister-in-law
Discussion
342.

P is Q's father's nephew. R is Q's cousin but not the brother of P. How is R related to P if P has only one uncle?

A. Sister
B. Father
C. MRPU
D. Aunt
Answer» B. Father
Discussion
343.

If Anup is the brother of Bina; Bina is the sister of Chetan; and Chetan is the father of Dimple, how Dimple is related to Anup?

A. Brother
B. Sister
C. RGNTKCDQ
D. Cannot be determined
Answer» E.
Discussion
344.

If \[\text{P}+\text{Q}\] means P is the husband of \[\text{Q};\text{P}-\text{Q}\] means P is the sister of Q and \[\text{P}\times \text{Q}\] means P is the son of Q, then which of the following shows "A is the daughter of B"?

A. \[\text{C}\times \text{B}-\text{A}\]
B. \[\text{B}+\text{C}\times \text{A}\]
C. TOOS
D. \[\text{A}-\text{D}\times \text{B}\]
Answer» E.
Discussion
345.

How is my mother's sister's brother's wife's child related to me?

A. Brother
B. Uncle
C. 5
D. Nephew
Answer» D. Nephew
Discussion
346.

Pointing towards Gauri, Riya says, "She is the daughter of only son of my grandfather". How is Gauri related to Riya?

A. Aunt
B. Niece
C. Rugby
D. Sister
Answer» E.
Discussion
347.

Pointing to a girl, John said, "She is the daughter of the only sister of my father." How is John related to the girl?

A. Uncle
B. Cousin
C. MJXVSU
D. Grandfather
Answer» C. MJXVSU
Discussion
348.

DIRECTIONS: Study the following information carefully and answer the questions given below it: There are six persons A, B, C, D, E and F. C is the sister of F. B is the brother of E's husband. D is the father of A and grandfather of F. There are two fathers, three brothers and a mother in the group. Who is E's husband?

A. B
B. C
C. Blue
D. F
Answer» D. F
Discussion
349.

Pointing to Gopi, Naini says, "I am the daughter of the only son of his grandfather." How Naini is related to Gopi?

A. Daughter
B. Sister
C. 214763
D. Mother
Answer» C. 214763
Discussion
350.

Pointing to a photograph, Hari tells his friend, "She is the grand- daughter of the elder brother of my father." How is that girl in the photograph related to Hari?

A. Niece
B. Aunt
C. 3645862
D. Sister-in-law
Answer» B. Aunt
Discussion