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

A, B, C, D, E, F, G and H are eight students of a school. They study in Std. VI, VII and VIII with not more than three in any Std. Each of them has a favourite subject from Physics, Geography, English, Marathi, Mathematics, Chemistry, Biology and Economics not necessarily in the same order. D likes Chemistry and studies in Std. VIII with only H. B does not study in Std. VII. E and A study in the same Std. but not with B. C and F study in the same Std. Those who study in Std. VI do not like Mathematics or Biology. F likes Physics. The one who studies in Std. VIII likes English. C does not like Geography. A's favourite subject is Marathi and G does not like Biology.

Which of the following combinations of student - standard -  subject is correct?
  1. D - VI - Chemistry
  2. C - VII - Economics
  3. B - VIII - Mathematics
  4. G - VII - Physics
  5. None is correct


Solution

The correct option is E None is correct
There we total eight students named A, B, C, D, E, F, G and H. They study n standard VI. VII and VIII each having a diaceent favourite subject. Condition
Not more than three students we allowed in any standard.
According to the question.
D likes Chemistry and studies in std. VIII with only H. It means D and H are in the same sections and the word 'only' says that these are only two students In the section.
Std. VIII              D, H
B does not study in std. VII. So, it Is dear that, 8 study in Std. VI E and A study in same standard but not with B.
So, it is dear that, Band A study in std, VII.
Std. VII               E, A
C and F study in same standard. According to the condition. not more than three students are allowed in the same standard so. C and F study in std. Vl.
Sid. VI                 C, F, B
The subjects of the students is
F Physics
A Marathi
D Chemistry
In Std. VIII only two person study.
Therefore
H English
The one who study in Std. VIII likes English.
Those who study in Std. VI do not like Mathematics or Biology.
So, student in Std. VII study Mathematics and Biology. G does not like Biology, so student in Std VII are
Std VII  :       E, A, G
A like Marathi
G does not like Biology means E likes Biology and G likes Mathematics.
E Biology
G Mathematics
In Std. VI C does not like Geography means B like Geography and C likes Economics.
Now, the information can be represented in tabular form as
Std. VI
C Economics
F Physics
B Geography
Std. VII
E Biology
A Marathi
G Mathematics
Std. VIII
D Chemistry
H English
Now, we answer the following question
None of the above combination is true.

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