📢 Too many exams? Don’t know which one suits you best? Book Your Free Expert 👉 call Now!

  • google app store apple app store
  • âś–

      Question

      How many 7-letter arrangements of “TENSION” exist

      where the two N’s are not adjacent?
      A 1100 Correct Answer Incorrect Answer
      B 1600 Correct Answer Incorrect Answer
      C 2000 Correct Answer Incorrect Answer
      D 1800 Correct Answer Incorrect Answer

      Solution

      ATQ,

      Total arrangements = 7!/2 = 2520 Adjacent N’s = 6! = 720 Required = 2520 – 720 = 1800

      Practice Next
      ask-question