There are seven Boxes which are kept one above the other such that all are of different colour. Box B is of Red colour and is not kept at the top and at the bottom. Box F is placed below Box E. There are two Boxes between Box A, which is of black colour and Box B, which is placed immediately above orange colour Box. Box E is of pink colour and placed immediately below the Box which is of Green colour. Box F is of Blue colour. Box E is not placed at the bottom. The yellow colour Box is kept at the top. Box A is not placed at the bottom. Box N is of Orange colour and Box M is placed below Box G.
How many Boxes are kept between Box N and Box G

Options

A. Five
B. Three
C. One
D. Four

Answer

D

Explanation

Step 1. From the given conditions, seven Boxes which are kept one above the other such that all are different colour. Box B is of Red coloured and is not kept at the top and at the bottom. The yellow colour Box is kept at the top. There are two Boxes between Box A, which is of black colour and Box B , which is placed immediately above orange above orange colour Box. Box A is not placed at the bottom . So , the will be 4 possible cases case1, case 2 , and case 4.

Step 2. Using the remaining conditions Box E is of pink colour and placed immediately below the Box which is of Green colour. Box E is not placed at the bottom . So, from these conditions case 1 and case 2 will be eliminated .

Step 3. Now Box F is of Blue colour and Box F is placed below Box E. So , from these condition case 3 will be eliminated. Continunig with step 4,Box N is og Orange colour and Box M is placed below Box G. Hence , we get our final arragement .