Question

Q6. At residential area sector 22, if 500 crackers were burnt to produce 80 db of noise

pollution. How many crackers they should burst so that only 50 db of noise pollution is created? ​

Answer 1

Answer:

312.5 db

Explanation:

• divide number of crackers with sound produced in db u will get the 6.25db sound produced by one cracker multiply by numbers of crackers again that is 50 u will get 50 into 6.25 that is 312.5 db