Question

15. A block of houses in a colony has 15 buildings. Each building has 7 storeys. Each storey has 4 flats andeach flat has 3 rooms. How many rooms are there in the block!/give the answer i will make him brainliest long answer not directt​

Answer 1

3 rooms = 1 flat

4 flats = 1 storey

7 storeys = 1 building

15 buildings = 1 block

Therefore no. of rooms in the block are :

3 × 4 × 7 × 15

= 1260 rooms