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Thirty people are seated in a row. A is 15th from the left and B is 8th from the right. How many people are seated between A and B?

Competition practiceOrder & Ranking
  • A7
  • B8
  • C6
  • D5

Step-by-Step Solution

B's position from the left is 30 − 8 + 1 = 23. People between positions 15 and 23 number 23 − 15 − 1 = 7.
Answer: A) 7

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