6 subjects – Physics, Chemistry, Biology, mathematics, English, Hindi.

1) The box containing Physics book is kept at the top.

2) There are three boxes between the box of Physics books and box of Hindi books which is immediately above the box of Biology books.

3) Box of Mathematics books is kept immediately above the box of English books and immediately below box of Chemistry books.

6 subjects – Physics, Chemistry, Biology, mathematics, English, Hindi.

1) The box containing Physics book is kept at the top.

2) There are three boxes between the box of Physics books and box of Hindi books which is immediately above the box of Biology books.

3) Box of Mathematics books is kept immediately above the box of English books and immediately below box of Chemistry books.

6 subjects – Physics, Chemistry, Biology, mathematics, English, Hindi.

1) The box containing Physics book is kept at the top.

2) There are three boxes between the box of Physics books and box of Hindi books which is immediately above the box of Biology books.

3) Box of Mathematics books is kept immediately above the box of English books and immediately below box of Chemistry books.

6 subjects – Physics, Chemistry, Biology, mathematics, English, Hindi.

1) The box containing Physics book is kept at the top.

2) There are three boxes between the box of Physics books and box of Hindi books which is immediately above the box of Biology books.

3) Box of Mathematics books is kept immediately above the box of English books and immediately below box of Chemistry books.

1) Only one box is kept between box U and box Q.Q is placed above U.

2) Two boxes are kept between box V and box U, U which is just above S.

3) Two boxes are kept between W and S.

4) Box V is placed one of the places above R.

5) Two boxes are there between R and P.

6) Box T is kept on one of the places above P.  Hence Case 2 is eliminated.

Box W is two places below P, box V is two places below S.

1) Only one box is kept between box U and box Q.Q is placed above U.

2) Two boxes are kept between box V and box U, U which is just above S.

3) Two boxes are kept between W and S.

4) Box V is placed one of the places above R.

5) Two boxes are there between R and P.

6) Box T is kept on one of the places above P.  Hence Case 2 is eliminated.

Clearly, box R is placed at the bottom.

1) Only one box is kept between box U and box Q.Q is placed above U.

2) Two boxes are kept between box V and box U, U which is just above S.

3) Two boxes are kept between W and S.

4) Box V is placed one of the places above R.

5) Two boxes are there between R and P.

6) Box T is kept on one of the places above P.  Hence Case 2 is eliminated.

Clearly, Box P is placed between box V and box S.

5 Boxes: Box 1, Box 2, Box 3, Box 4 and Box 5.

1) Box 1 is larger than Box 5 but smaller than Box 4.

2) Box 2 is lighter than Box 4 but heavier than Box 3.

Size → Box 4 > Box 1 > Box 5

Weight → Box 4 > Box 2 > Box 3

3) Box 4 is smaller than Box 2.

Size → Box 2 > Box 4 > Box 1 > Box 5

Weight → Box 4 > Box 2 > Box 3

4) Box 5 is larger as well as heavier than Box 3.

Size → Box 2 > Box 4 > Box 1 > Box 5 > Box 3

Weight → Box 4 > Box 2 > Box 3, Box 5 > Box 3

5) Box 1 is lighter than Box 3.

Size → Box 2 > Box 4 > Box 1 > Box 5 > Box 3

Weight → Box 4 > Box 2 > Box 3 > Box 1, Box 5 > Box 3 > Box 1

5 Boxes: Box 1, Box 2, Box 3, Box 4 and Box 5.

1) Box 1 is larger than Box 5 but smaller than Box 4.

2) Box 2 is lighter than Box 4 but heavier than Box 3.

Size → Box 4 > Box 1 > Box 5

Weight → Box 4 > Box 2 > Box 3

3) Box 4 is smaller than Box 2.

Size → Box 2 > Box 4 > Box 1 > Box 5

Weight → Box 4 > Box 2 > Box 3

4) Box 5 is larger as well as heavier than Box 3.

Size → Box 2 > Box 4 > Box 1 > Box 5 > Box 3

Weight → Box 4 > Box 2 > Box 3, Box 5 > Box 3

5) Box 1 is lighter than Box 3.

Size → Box 2 > Box 4 > Box 1 > Box 5 > Box 3

Weight → Box 4 > Box 2 > Box 3 > Box 1, Box 5 > Box 3 > Box 1

Hence, Box 1 is the lightest.

Soft Toys: Teddy Bear, Pikachu, Dog, Whale, Tiger, Octopus, Doll and Monkey

1) The box of Pikachu is kept at the top.

2) There are three boxes between the box of Pikachu and the box of Monkey.

3) The box of Tiger is kept below the box of Pikachu but above the box of Monkey.

(This means the box of Tiger can be either at number 2, 3 or 4)

4) The box of Teddy Bear is kept immediately below the box of Tiger and immediately above the box of Doll.

5) The box of Whale is kept between the box of Dog and the box of Octopus.

6) The box of Dog is not at the bottom.

(This clearly means that the box of Octopus is kept at the bottom)

Hence, Box of Doll is kept immediately above the box of Monkey.

Soft Toys: Teddy Bear, Pikachu, Dog, Whale, Tiger, Octopus, Doll and Monkey

1) The box of Pikachu is kept at the top.

2) There are three boxes between the box of Pikachu and the box of Monkey.

3) The box of Tiger is kept below the box of Pikachu but above the box of Monkey.

(This means the box of Tiger can be either at number 2, 3 or 4)

4) The box of Teddy Bear is kept immediately below the box of Tiger and immediately above the box of Doll.

5) The box of Whale is kept between the box of Dog and the box of Octopus.

6) The box of Dog is not at the bottom.

(This clearly means that the box of Octopus is kept at the bottom)

Hence, 4 boxes are kept below the box of Doll.

Soft Toys: Teddy Bear, Pikachu, Dog, Whale, Tiger, Octopus, Doll and Monkey

1) The box of Pikachu is kept at the top.

2) There are three boxes between the box of Pikachu and the box of Monkey.

3) The box of Tiger is kept below the box of Pikachu but above the box of Monkey.

(This means the box of Tiger can be either at number 2, 3 or 4)

4) The box of Teddy Bear is kept immediately below the box of Tiger and immediately above the box of Doll.

5) The box of Whale is kept between the box of Dog and the box of Octopus.

6) The box of Dog is not at the bottom.

(This clearly means that the box of Octopus is kept at the bottom)

Hence, 4 boxes are kept between the box of Pikachu and the box of Dog.

1) Two boxes are kept between Sweet and Papad.

2) Only one box is kept between Papad and Rice.

3) Rice box is kept below Papad box.

4) Three boxes are kept between Rice and Dal. (This eliminates Case 3)

5) The number of boxes between Roti and Sabji are same as the number of boxes between Roti and Salad, which is not kept at the bottom. (This eliminates case 2, Case 4 and Case 5)

6) Box of Sabji is neither kept at the top or bottom. (This eliminates case 6)

1) Two boxes are kept between Sweet and Papad.

2) Only one box is kept between Papad and Rice.

3) Rice box is kept below Papad box.

4) Three boxes are kept between Rice and Dal. (This eliminates Case 3)

5) The number of boxes between Roti and Sabji are same as the number of boxes between Roti and Salad, which is not kept at the bottom. (This eliminates case 2, Case 4 and Case 5)

6) Box of Sabji is neither kept at the top or bottom. (This eliminates case 6)

The second box is kept below the first box and there is a gap of one.

1) Two boxes are kept between Sweet and Papad.

2) Only one box is kept between Papad and Rice.

3) Rice box is kept below Papad box.

4) Three boxes are kept between Rice and Dal. (This eliminates Case 3)

5) The number of boxes between Roti and Sabji are same as the number of boxes between Roti and Salad, which is not kept at the bottom. (This eliminates case 2, Case 4 and Case 5)

6) Box of Sabji is neither kept at the top or bottom. (This eliminates the case 6)

Hence, Salad is kept just above Dal.