Question
Which of the following box is kept at fourth from the
top? Study the following information carefully and answer the below questions Seven boxes E, F, G, H, I, J, and K are kept one above another in a shelf but not necessarily in the same order. One of the shelves is vacant. The bottom-most shelf is numbered as 1 and the topmost shelf is numbered as 8. GтАЩs shelf number is a multiple of 2. The number of boxes kept above the Box K is same as that of below the Box K. Box K is kept at an odd numbered shelf. Only one box is kept between K and H which is kept at even numbered shelf. Box F is adjacent to Box H. Box I is kept on an odd numbered shelf. Box I is not kept below the vacant shelf. The number of boxes kept between the Box G and F is same as the number of boxes kept between the Box F and J.Solution
The number of boxes kept above the Box K is the same as that of below the Box K. Box K is kept at an odd numbered shelf. Only one box is kept between K and H which is kept at even numbered shelf. From the above condition, there is only one possibility
Box F is adjacent to Box H.
Box I is kept on an odd numbered shelf. Box I is not kept below the vacant shelf.
The number of boxes kept between the box G and F is same as the number of boxes kept between F and J. GтАЩs shelf number is a multiple of 2. From the above condition, case1 was dropped. Case-2 shows the final arrangement. 
рдирд╣реАрдВ рдорд┐рд▓ рд░рд╣реА ( 1) рдШрдбрд╝реА ( 2) рдмрд╣реБрдореВрд▓реНрдп ( 3) рдореЗрд░реА ( 4) ред рдкреНрд░рд╕реНрддреБрдд рдЦрдВрдб...
рдЬрд┐рд╕реЗ рдЕрдкрдиреА рдЬрдЧрд╣ рд╕реЗ рдЕрд▓рдЧ рдХрд░ рджрд┐рдпрд╛ рдЧрдпрд╛ рд╣реЛ, рдХреЗ рд▓рд┐рдП рдПрдХ рд╢рдмреНрдж рд╣реИ
рд╕реНрд╡рд░ рдП - рдР рдХрд╛ рдЙрдЪреНрдЪрд╛рд░рдг рд╕реНрдерд╛рди рдХреМрди рд╕рд╛ рд╣реИ ?
"рдЕрдЪреНрдЫреЗ рд╡рд┐рджреНрдпрд╛рд▓рдпреЛрдВ рдореЗрдВ рд╣реЛрдирд╣рд╛рд░ рдкрд░рдиреНрддреБ рдХреБрдЫ рдЧрдзреЗ рд╡рд┐рджреНрдпрд╛рд░реНрдереА рдкя┐╜...
'рдШреБрдбрд╝рд╕рд╡рд╛рд░' рдореЗрдВ рд╕рдорд╛рд╕ рд╣реИ
’ рдЖрд░реЛрд╣реА ’ рд╢рдмреН рдж рдХрд╛ рд╡рд┐рдкрд░реАрддрд╛рд░реНрдердХ рд╢рдмреН рдж рд╣реИ –
рд╢реБрджреНрдз рд╢рдмреНрдж рд╣реИ
рд╕рд╛рдВрд╕реНрдХреГрддрд┐рдХ рд╢рдмреНрдж рдореЗрдВ рдХреМрди рд╕рд╛ рдкреНрд░рддреНрдпрдп рдЬреБрдбрд╝рд╛ рд╣реИред
рдирд┐рдореНрди рдореЗрдВ рд╕реЗ рдХреМрди рд░реВрдврд╝ рд╢рдмреНрдж рдХрд╛ рдЙрджрд╛рд╣рд░рдг рд╣реИ?
'рдкрдЧрдбрд╝реА рд░рдЦрдирд╛' рдореБрд╣рд╛рд╡рд░реЗ рдХрд╛ рд╕рд╣реА рдЕрд░реНрде рдХреНрдпрд╛ рд╣реИ?