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Olympiad Test: Blood Relations


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15 Questions MCQ Test Science Olympiad Class 9 | Olympiad Test: Blood Relations

Olympiad Test: Blood Relations for Class 9 2022 is part of Science Olympiad Class 9 preparation. The Olympiad Test: Blood Relations questions and answers have been prepared according to the Class 9 exam syllabus.The Olympiad Test: Blood Relations MCQs are made for Class 9 2022 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for Olympiad Test: Blood Relations below.
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Olympiad Test: Blood Relations - Question 1

Pointing towards Meena, Rajan said, “I am the only son of her mother’s son. How is Meena related to Rajan? 

Detailed Solution for Olympiad Test: Blood Relations - Question 1

Meena’s mother’s son = Meena’s brother Rajan is the son of Meena’s brother. 
So, Meena is Rajan’s aunt. 

Olympiad Test: Blood Relations - Question 2

Point to Kanchan, Sulekha said, “He is the son of my father’s only son.” How is Kanchan mother related to Sulekha? 

Detailed Solution for Olympiad Test: Blood Relations - Question 2

Sulekha’s father’s only son = Sulekha’s brother.
Kanchan is the son of Sulekha’s brother. 
Kanchan’s mother is the wife of Sulekha’s brother. 
So, Kanchan’s mother is Sulekha’s sister in law. 

Olympiad Test: Blood Relations - Question 3

Pointing to a man in a photograph, a woman said, “ His brother’s father is the only son of my grandfather.” How is the woman related to the man in the photograph?

Detailed Solution for Olympiad Test: Blood Relations - Question 3

Only son of woman’s grandfather = woman’s father.
Man’s brother’s father = Man’s father. 
So, woman is the sister of man. 

Olympiad Test: Blood Relations - Question 4

Introducing a man, woman said, “ His wife is the only daughter of my father. How is the man related to the woman?

Detailed Solution for Olympiad Test: Blood Relations - Question 4

Only daughter of woman’s father means woman herself.
So, man is woman’s husband.

Olympiad Test: Blood Relations - Question 5

Showing the man receiving the prize, “ Sanjay said, “He is the brother of my uncle’s daughter. Who is the man to Sanjay?

Detailed Solution for Olympiad Test: Blood Relations - Question 5

Brother of uncle’s daughter means uncle’s son that is a cousin. 

Olympiad Test: Blood Relations - Question 6

Pointing to a woman, Naren said, “She is the daughter of the only child of my grandmother. How is the woman related to Naren?

Detailed Solution for Olympiad Test: Blood Relations - Question 6

Only child of Naren’s grand daughter means Naren’s father / mother. Daughter of Naren’s father/mother means Naren’s sister. 

Olympiad Test: Blood Relations - Question 7

There are 6 children playing cricket, namely P, Q, R, S, T, and U. P & T are brothers. U is the sister of T. R is the only son of P’s uncle. Q & S are the daughters of the brother of C’s father. Then how many male players are there?

Detailed Solution for Olympiad Test: Blood Relations - Question 7

P and T are brothers. R is son.
Thus, there are 3 male players.

Olympiad Test: Blood Relations - Question 8

Mohini is Raju’s sister. Suman is Raju’s mother. Rohit is Suman’s father. Sanjana is Rohit’s mother. Then how is Mohini related to Rohit. 

Detailed Solution for Olympiad Test: Blood Relations - Question 8

Mohini is sister of Raju. 
Raju is son/daughter of Suman.
So, Mohini is daughter of Suman.
Rohit is father of Suman.
So, Mohini is grand daughter of Rohit.

Olympiad Test: Blood Relations - Question 9

I is the father of K. But K is not his son. M is the daughter of K. N is the spouse of I. J is brother of K. L is the son of J. O is the spouse of J. P is the father of O then who is son of N? 

Detailed Solution for Olympiad Test: Blood Relations - Question 9

As per the given information,
J is son of I.
N is spouse of I.
So, J is son of N.

Olympiad Test: Blood Relations - Question 10

A is uncle of B, who is daughter of C and C is daughter in law of E. How is A related to E?

Detailed Solution for Olympiad Test: Blood Relations - Question 10

B is daughter of C. C is daughter in law of E. So, E is grandfather of B.
A is uncle of B means A is brother of B’s father.
So, A is son of E.

Olympiad Test: Blood Relations - Question 11

If X + Y means X is the father of Y. X × Y means X is brother of Y. X – Y means X is mother of Y. then which of the following is true about R – P + Q? 

Detailed Solution for Olympiad Test: Blood Relations - Question 11

R – P + Q means R is mother of P who is father of Q. It is clear that P is male and son of R.

Olympiad Test: Blood Relations - Question 12

If A × B means A is the father of B.
‘A – B’ means A is the sister of B.
‘A +  B’ means A is the mother of B.
A ÷  B means A is the brother of B. then which of the following represents R is the niece of M?

Detailed Solution for Olympiad Test: Blood Relations - Question 12

R is niece of M means R is the daughter of the brother or sister of M. 
M – J + R – N 

Olympiad Test: Blood Relations - Question 13

‘A + B’ means ‘A is daughter of B’; ‘A – B’ means A is husband of B’; ‘A × B’ means A is brother of B. then if P + Q × R then which of the following is true? 

Detailed Solution for Olympiad Test: Blood Relations - Question 13

P + Q × R means P is daughter of Q, who is brother of R. P is niece of R. 

Olympiad Test: Blood Relations - Question 14

‘P + Q’ means P is the mother of Q. ‘P – Q’ means ‘P is brother of Q’; ‘P × Q’ means ‘P is sister of Q’. ‘P ÷ Q’ means P is father of Q. Then if J + K ÷ L – M then J is M’s.

Detailed Solution for Olympiad Test: Blood Relations - Question 14

J + K ÷ L – M means J is mother of K who is father of L, who is brother of M. So, J is mother of M’s father. So, J is grandmother of M. 

Olympiad Test: Blood Relations - Question 15

‘A + B’ means ‘A is the son of B’; ‘A – B’ means ‘A is the wife of B’; ‘A × B’ means ‘A is the brother of B’; ‘A ÷ B’ means ‘A is mother of B’. ‘A = B’ means ‘A is sister of B’. Then what does L = N + M mean?

Detailed Solution for Olympiad Test: Blood Relations - Question 15

L = N + M means L is sister of N who is son of M. L is daughter of M. 

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