Question

In a five-storeyed mansion, there are 18 rooms on each floor and in every room there are twenty switches
How many switches are there in all the rooms of the building?​

Answer 1

Answer:

1800

Step-by-step explanation:

5 storey x 18 rooms on each storey x20switches in each room =1800

Answer 2

Answer:

360 switches

Step-by-step explanation:

total number of rooms :- 18

total number of switches in one room :- 20

so,  total number of switches = 20 multiplied by 18

= 360 switches in all the rooms