Question

five storeyed mansion, there are are 18 rooms on each floor and in every room there are twenty switches. total how many switches are there?​

Answer 1

Answer:

I hope it will help you.

Answer 2

Answer:

Total number switches in the building = 1800

Step-by-step explanation:

Given,

Number of floors in the mansion = 5

The number of rooms in each floor = 18

The number of switches in each room = 20

To find,

The total number of switches in the mansion

Solution:

Since the number of rooms in each floor is 18, the number of rooms in 5 floors = 18×5 = 90

There are 90 rooms in the mansion

Since the number of switches in each room is 20, the number of switches in 90 rooms = 90×20

= 1800

∴ Total number switches in the building = 1800

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