Box 2 contains Biscuit and is placed just above Toffee box. 3 boxes are placed between Box 4 and the box that has Choco. Choco box is placed adjacent to Biscuit box and is above Box 4. With the given hints following cases are possible: 
Box 5 is not placed below Box 2. 2 boxes are placed between Box5 and the box containing Chips. Box1, which is not placed on the top, contains Jelly. Toffee box is placed above Gems box Case2 eliminated as it does not fulfill the last hint. 
Therefore in absence of further hints, we cannot determine the box number of the boxes at third and fourth positions from top. 
Statements:
Some actor is director.
All director is producer.
No producer is composer.
Every composer is package.
Con...
Statements:
All Curtain are Wall
Only a few Rod are Curtain
No Sticker is Rod
Conclusions:
I. No Sticker is Wall
II. All Sticker are Wall is a possibility
Statements:
Some bats are balls
All balls are stumps
Conclusions:
I. Some stumps are bats
II. Some bats...
Statements:
Some doors are windows.
All windows are beds.
Some beds are pillows.
All pillows are blankets.
Statements: All TVs are laptops.
Some laptops are computers.
All computers are keyboards.
Conclusions: I. Some TVs may be compute...
Statements:
All charts are graphs.
Some graphs are data.
Some data are details.
Conclusions:
I. Some graphs a...
Conclusions:
I. No Ocean is a Sea.
II. Some Plateaus are not Oceans.
Statements:
Statements:
Only a few Orange are Apple
Some Orange are not Mango
Some Mango are Pear
Conclusions:
I. All Apple are O...
Statements: All bulb are light.
No light is a tubelight.
Conclusions: I. Some light a...
Some mobiles may not be papers. Some dusters are not calculators
