We can say that
Many villages together constitute a district and many districts together constitute a state.

Correct Option: B

We can say that
Many villages together constitute a district and many districts together constitute a state.
Hence , option ( B ) will be required answer .

As per the above given question , we can say that
Monitor is one among the students and students are included in school.

Correct Option: C

As per the above given question , we can say that
Monitor is one among the students and students are included in school.
From above it is clear that option ( C ) gives the best relationship betweenSchool, Students and Monitors .

According to above given question , we know that
Husband is different from wife both are included in the class “family”.

Correct Option: D

According to above given question , we know that
Husband is different from wife both are included in the class “family”.
From above it is clear that option ( D ) gives the best relationship between Husband, Wife and Family .

According to above given question , we can say that
Some note-books may be paper .
Some stationery may be paper and note-books .

Correct Option: A

According to above given question , we can say that
Some note-books may be paper .
Some stationery may be paper and note-books .
From above it is clear that option ( A ) represents the best relationship between paper, note-books and stationery . As shown in given venn - diagram .

According to above given question , we can say that
BA students are different from BSc students but both of these classes are included in the class of Degree students.

Correct Option: B

According to above given question , we can say that
BA students are different from BSc students but both of these classes are included in the class of Degree students.
From above it is clear that option ( B ) represents the best relationship between Degree students, BA students and BSc students . As shown in given venn - diagram .