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Byju's Answer

Standard XII

Mathematics

Intersection

Study the fol...

Question

Study the following information carefully and answer the questions given below it.
In a group of five persons $A, B, C, D$ and $E$ :
1. $B$ and $C$ are intelligent in Mathematics and Geography.
2. $A$ and $C$ are intelligent in Mathematics and History.
3. $B$ and $D$ are intelligent in Political Science and Geography.
4. $D$ and $E$ are intelligent in Political Science and Biology.
5. $E$ is intelligent in Biology. History and Political Science.
Who is intelligent in Political Science, History and Biology?

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Solution

The correct option is D E
We prepare a table from the given data as under:

Maths Geography History Political Science Biology
A Y N Y Y N
B Y Y N Y N
C Y Y Y N N
D N Y N Y Y
E N N Y Y Y
From the last statement we can clearly say that E is intelligent in Political Science, History and Biology.

Suggest Corrections

Similar questions

Q. Study the following information carefully and answer the questions given below it.
In a group of five persons

A, B, C, D

and

E

:
1.

B

and

C

are intelligent in Mathematics and Geography.
2.

A

and

C

are intelligent in Mathematics and History.
3.

B

and

D

are intelligent in Political Science and Geography.
4.

D

and

E

are intelligent in Political Science and Biology.
5.

E

is intelligent in Biology. History and Political Science.Who is intelligent in Mathematics, Geography and History?

Q. Study the following information carefully and answer the questions:
(i)

B

and

E

are good in Dramatics and Computer Science.
(ii)

A

and

B

are good in Computer Science and Physics.
(iii)

A, D

and

C

are good in Physics and History.
(iv)

C

and

A

are good in Physics and Maths.
(v)

D

and

E

are good in History and Dramatics.

Who is good in Physics, History and Dramatics?

Who among A, B, C, D and E teaches History?

Statements:

I: Each one of them teaches only one subject. B teaches Mathematics while E teaches Science. A or C does not teach Geography. A or D does not teach English.

II: C and E are teachers of English and Science respectively and A is the teacher of Mathematics.

Q. Directions:- Study the following information carefully to answer the question given below.

Madhu and Shivani are good in Dramatics and Computer Science. Asha and Madhu are good in Computer Science and Physics. Asha, Pratibha and Namita are good in Physics and History. Namita and Asha are good in Physics and Mathematics. Pratibha and Shivani are good in History and Dramatics.

Who is good in History, Physics, Computer Science and Mathematics?

Q. Directions:- Study the following information carefully to answer the question given below.

Madhu and Shobha are good in Dramatics and Computer Science. Anjali and Madhu are good in Computer Science and Physics. Anjali, Poonam and Nisha are good in Physics and History. Nisha and Anjali are good in Physics and Mathematics. Poonam and Shobha are good in History and Dramatics.

Who is good in Physics, History and Mathematics but not in Computer Science?

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	Maths	Geography	History	Political Science	Biology
A	Y	N	Y	Y	N
B	Y	Y	N	Y	N
C	Y	Y	Y	N	N
D	N	Y	N	Y	Y
E	N	N	Y	Y	Y

The correct option is D EWe prepare a table from the given data as under:Maths Geography History Political Science Biology A Y N Y Y N B Y Y N Y N C Y Y Y N N D N Y N Y Y E N N Y Y Y From the last statement we can clearly say that E is intelligent in Political Science, History and Biology.

The correct option is D E
We prepare a table from the given data as under:

Maths Geography History Political Science Biology
A Y N Y Y N
B Y Y N Y N
C Y Y Y N N
D N Y N Y Y
E N N Y Y Y
From the last statement we can clearly say that E is intelligent in Political Science, History and Biology.