ЁЯУв Too many exams? DonтАЩt know which one suits you best? Book Your Free Expert ЁЯСЙ call Now!
  • google app store apple app store
    • тЬЦ

      Question

      In how many ways can the selection of 4 boys and 3 girls

      can be made from a group of 6 boys and 6 girls?
      A 90 Correct Answer Incorrect Answer
      B 720 Correct Answer Incorrect Answer
      C 75 Correct Answer Incorrect Answer
      D 120 Correct Answer Incorrect Answer

      Solution

      Selection of 4 boys from 6 boys = 6C4 = 6!/(4! ×2!) = 15 Selection of 3 girls from 6 girls = 6C3 = 6!/(3! ×3!) = 5 Required number of ways = 15 × 5 = 75

      Practice Next
      More Subject Concerned Maths Questions
      ask-question