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1. In a group of 15, 7 have studied Latin, 8 have studied Greek and 3 have not studied either. How many of these studied both Latin and Greek?

  • A. 0
  • B. 0
  • C. 0
  • D. 0

Answer: Option B

Explanation:

( 7 - x) + x + ( 8 - x) + 3 = 15

18 - x = 15

x = 18 - 15

x = 3


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