Question

Construction of a building: Raman is a contractor; he is a constructing a building of rooms decreases as we go u.p. if number of bricks for construction of a room is 1500. the number of bricks required for ground floor is 30,000 on 1st floor it is 27000 on 2nd floor it is 24000 ..........and so on. (1) find the total number of rooms on ground floor. 20 rooms 24 rooms 23 rooms 25 rooms

Answer 1

Answer:

³7000 is the correct answer for this question