CAT Quant Practice Problems

Question: N persons stand on the circumference of a circle at distinct points. Each possible pair of persons, not standing next to each other, sings a two-minute song one pair after the other. If the total time taken for singing is 28 minutes, what is N?
  1. 5
  2. 7
  3. 9
  4. None of the above

Correct Option:2

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CAT Quant Questions with Video Solutions

CAT Quant Practice Problems
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