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Q: .
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  • A. C-1
  • B. C-3
  • C. C-2
  • D. C-4
Correct Answer: Option B - Total number of mobiles manufactured by company C–1 in all the years = (59 + 65 + 68) × 1000 = 192000 Total number of mobiles manufactured by company C–2 in all the years = (62 + 67 + 72) × 1000= 201000 Total number of mobiles manufactured by company C–3 in all the years = (68 + 71 + 74) × 1000= 213000 Total number of mobiles manufactured by company C–4 in all the years = (59 + 62 + 65) × 1000 = 186000 Hence it is clear that company C-3 manufactured the highest number of mobiles across all the years.
B. Total number of mobiles manufactured by company C–1 in all the years = (59 + 65 + 68) × 1000 = 192000 Total number of mobiles manufactured by company C–2 in all the years = (62 + 67 + 72) × 1000= 201000 Total number of mobiles manufactured by company C–3 in all the years = (68 + 71 + 74) × 1000= 213000 Total number of mobiles manufactured by company C–4 in all the years = (59 + 62 + 65) × 1000 = 186000 Hence it is clear that company C-3 manufactured the highest number of mobiles across all the years.

Explanations:

Total number of mobiles manufactured by company C–1 in all the years = (59 + 65 + 68) × 1000 = 192000 Total number of mobiles manufactured by company C–2 in all the years = (62 + 67 + 72) × 1000= 201000 Total number of mobiles manufactured by company C–3 in all the years = (68 + 71 + 74) × 1000= 213000 Total number of mobiles manufactured by company C–4 in all the years = (59 + 62 + 65) × 1000 = 186000 Hence it is clear that company C-3 manufactured the highest number of mobiles across all the years.