Find the missing number?

Direction: Study the following information carefully and answer the questions given beside:

Six persons – Rashmi, Mahi, Rahul, Jyotika, Raja, and Abhisek were living in a building of six floors. Each of these persons owns a different car – Jaguar, Audi, Ferrari, BMW, Bentley and Tesla, but not necessarily in the same order. The bottom floor of the building was numbered as 1, the floor above it was numbered as 2 and so on.
There were 2 floors between Abhisek and the one who owns Ferrari. Abhisek lives below the one who owns Ferrari. The one who owns Tesla lives just above the one who owns Ferrari. Rashmi owns Audi and there were 2 floors between Rashmi and Raja. There was 1 floor between Jyotika and the one who owns Jaguar. Jyotika lives above the one who owns Jaguar. There were 2 floors between Mahi and the one who owns BMW. Mahi lives above the one who owns BMW. Mahi and Rashmi were living on consecutive floors.

How many person(s) lives below the one who owns Bentley?

In the given Venn diagram, the ‘circle’ represents ‘ladies’, the ‘triangle’ represents ‘teachers’, and the ‘rectangle’ represents ‘unmarried person’. The numbers given in the diagram represent the number of persons in that particular category.
How many married ladies are teachers?

According to the dictionary, describe the first of the following words.
1.Manifest
2. Meticulous
3. Meridian
4. Merchant

Ram is facing towards the south. He turns to his left and moves 40 km, and then turns to his right and moves 50 km more. Finally, he turns to his left again and moves 60 km. Which direction is he facing now?

Which of the following symbols should be placed in the blank space in order to complete the given expression in such a manner that ‘X > I’ definitely true?
  A = R ≥ I ? T = N ≤ M = X

Three of the following four triads are alike in a certain way as they are formed by performing the same mathematical operations among themselves and thus form a group. Which triad does NOT belong to that group?

Find the missing number?