Question

A company manufactures two types of bulb . It was found that out of 600 bulb of type A , on an average 35 are defective , whereas out of 500 bulbs of type B the average of defective bulbs is 65 . Find the average of defective bulbs is overall production.​

Answer 1

Answer:

103(approx)

Step-by-step explanation:

in 600 bulbs defective no. =35

so, percentage of defectiveness=5.8%

in 500 bulbs defective no=65

so, percentage of defectiveness is=13%

therefore, average%of defectiveness =9.4%

so, average defective bulbs in overall production =(9.4/100*1100) =103.4 i. e103bulbs approx