Which of the following is a physical change?

Who among the following lives just below of the floor of Y?

How many boxes are placed above B?

Which among the following combination is true regarding A?

On which floor and in which flat does G lives?

Who among of the following likes Continental? 

Which of the following box is kept just above the box L?

Which among the following is true regarding G?

Which among the following groups is working in Reliance?

Which of the following statement is/are true?

I)  Only three boxes are kept between V and U

Which of the following statement(s) is/are true?

I)  Three floors are between A and E

II)  B lives on the lowermost floor