Questions on Blood Relations Practice Test Sample Paper - 3 with Answer Key and Solution [Reasoning Ability]

Here is solved questions of problems on Blood Relations [Reasoning Ability] for SBI PO and IBPS exams. Blood relations related questions are asked in almost all entrance examinations and candidates need to practice this section very hard to score good marks and hence good position in merit list.

 

Blood Relations [Reasoning Ability] Model Test Paper - 3

 

Maximum Marks: 10     /      Duration: 10 Mins

Q.1. In one family there are several children in which each girl has as many brothers as she has sisters but each boy has sisters which are twice of brothers he has. Then how many brothers and sisters are they?

A) 4 Brothers, 3 Sisters
B) 4 Sisters, 3 Brothers
C) 4 Brothers, 4 Sisters
D) Can't be determined
E) None of these

Explanation (Show/Hide)

According to option B, every boy has 2 brothers and 4 sisters and every girl has 3 brothers and 3 sisters. Hence B satisfy all conditions given in the question.

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Q.2. 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?

A) J - N % C x I
B) I x C - N % J
C) J + M x C % I
D) I x C + N - J
E) None of these

Explanation (Show/Hide)

Applying conditions above, in D I is niece of J.

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Q.3. A party consists of grandmother, father, mother, four sons and their wives and one son and two daughters to each of the sons. How many females are there is all ?

A) 12
B) 14
C) 16
D) 18
E) None of these

Explanation (Show/Hide)

There are total 14 females. 1 grandmother + 1 mother + 4 wives + 8 daughters.

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Q.4. Introducing a man to her husband, a woman said, "His brother's father is the only son of my grandfather." How is the woman related to this man?

A) Mother
B) Aunt
C) Sister
D) Daughter
E) None of these

Explanation (Show/Hide)

Man's father is women's grandfather's only son hence her father too. So the man is her brother and she is sister of the man.

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Q.5. In a beach, Rina is walking with her children and there she met Samuel and Susan. Samuel introduces Susan to those children as "this person is the daughter of your mother's father's mother and is my sister. How is Samuel and Susan related to Rina?

A) Brother, sister
B) Father, mother
C) Uncle, aunt
D) Cousin, aunt
E) None of these

Explanation (Show/Hide)

Rina's father's mother's daughter is her aunt Susan and Susan's brother Samuel is her Uncle.

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Instructions for questions 6-10

A, B, C, D, E, F and G are the seven members of a family. There are two married couple and two children in the 3rd generation.
G is B's mother.
D is E's mother.
F is C's son
B is E's Aunt.

Q.6. How is D related to B?

A) Sister
B) Sister-in-law
C) Mother
D) Aunt
E) None of these

Explanation (Show/Hide)

B can be either sister or sister-in-law of D. So no correct option.

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Q.7. If C is B's husband, how is F related to E?

A) Brother
B) Sister
C) Cousin
D) Can not be determined
E) None of these

Explanation (Show/Hide)

F is C and B's son and B is aunt of E. so F is cousin of E.

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Q.8. If A is G's son, how is A related to F? (Use the data if necessary from the previous question)

A) Uncle
B) Father
C) Cousin
D) Brother
E) None of these

Explanation (Show/Hide)

A is brother of B and F is son of B. So B is uncle of F.

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Q.9. Who is E's father? (Use the data if necessary from the previous question)

A) B
B) A
C) C
D) G
E) None of these

Explanation (Show/Hide)

A is father of E.

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Q.10. How many females are there in the family? (Use the data if necessary from the previous question)

A) 3
B) 4
C) 5
D) Can not be determined
E) None of these

Explanation (Show/Hide)

From data above we know that there are 3 female members G, B and D. There are three male members A, C. F. But information about E being male or female is not given.

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Answers of above questions:

1. B
2. D
3. B
4. C
5. C
6. E
7. A
8. A
9. B
10. D

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