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The acceptable noise level for banks/big offices are:-
1. 65 to 105 db
2. 50 to 60 db
3. 105 to 120 db
4. 60 to 65 db

1 Answer

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Best answer
Correct Answer - Option 2 : 50 to 60 db

Explanation:

Permissible noise levels:

Area

code

Category of area and zone

Limits in Decibel

Day time

Nighttime

A

 

Industrial area

 75

 

70

 

B

 

Commercial area

65

 

55

 

C

Residential area

55

45

D

Silence zone

50

40

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