Using the given information:(ii) The Sociology book is on the top.
(iii) The Accountancy book is immediately below the Education book, which is immediately below the Sociology book.
Position from top |
Books |
1 (Top) |
Sociology |
2 |
Education |
3 |
Accountancy |
4 |
|
5 |
|
6 |
|
7 (Bottom) |
|
From the information (iv) The Economics book is immediately above the Psychology book, but not in the middle.
We get:
Position from top |
Books |
Books |
1 (Top) |
Sociology |
Sociology |
2 |
Education |
Education |
3 |
Accountancy |
Accountancy |
4 |
|
|
5 |
Economics |
|
6 |
Psychology |
Economics |
7 (Bottom) |
|
Psychology |
From the information (v) The Hindi book is immediately below the Psychology book, the secod possibility will be eliminated.
After filling in English in the remaining empty place (4th place from the top) we get the final answer as :
Position from top |
Books |
1 (Top) |
Sociology |
2 |
Education |
3 |
Accountancy |
4 |
English |
5 |
Economics |
6 |
Psychology |
7 (Bottom) |
Hindi |
After interchanging the positions, the order of books from top to bottom becomes: English, Psychology, Hindi, Sociology, Economics, Education and Accountancy.
Thus, Hindi book will lie between the Psychology and Sociology books.