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?

• A. A
• B. B
• C. C
• D. E

Answer 1

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.