There are seven friends i.e. Preeti, Suman, Vipul, Raman, Kamal, Vijay and Rahul living in a seven storey building such that the ground floor is numbered one and 1st floor is numbered 2 and so on up to top floor which is numbered 7. They all are using different brands of mobile such as - Lenovo K6, Moto E 4, I-Phone 7, Mi-Note 4, Moto G5, Nokia 6 and Samsung Young, but not necessarily in the same order. Vijay lives on an even number floor but above 2nd floor and he is not using Mi-Note 4 and I-Phone 7. Suman uses Samsung Young and lives on an even number floor. Preeti does not using MI-Note 4 and Nokia 6. Rahul is using Lenovo K6 and lives above Vijay on an odd numbered floor. There are three friends living between the floor on which Rahul lives and the one who like Moto G5. Kamal is using Nokia 6 and stays on an odd number Floor but above Suman. Vipul lives on 3rd numbered Floor. Suman lives immediately above of the floor in which Preeti lives. There are two floors gap between the one who uses Lenovo K6 and the one who uses Mi-Note 4. Kamal does not use I-Phone 7 and Moto E 4. The one who likes Moto G5 does not live on 1st Floor.