- A94
- B96
- C98
- D4
Step-by-Step Solution
Defective bulbs number 6% of 800 = 48, of which 16 are repaired and 32 scrapped. So 800 − 32 = 768 bulbs reach customers, and 768/800 = 96%. (94% scraps every defective bulb and ignores the repairs; 98% repairs two-thirds instead of one-third; and 4% is the share that is scrapped, which is what the question does NOT ask for.)
Answer: B) 96