The permitted noise level in a silent zone during day time and night time are respectively

The permitted noise level in a silent zone during day time and night time are respectively

Q. The permitted noise level in a silent zone during day time and night time are respectively

A.            55 dB and 50 dB

B.            70 dB and 60 dB

C.            50 dB and 40 dB

D.            65 dB and 55 dB

Answer: 50 dB and 40 dB

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