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 a school, 40% of the students are girls, and the rest

      are boys. During the annual sports event, 30% of the girls and 50% of the boys took part. If the number of girls who did not participate is 420, determine the total number of students in the school.
      A 1450 Correct Answer Incorrect Answer
      B 1550 Correct Answer Incorrect Answer
      C 1650 Correct Answer Incorrect Answer
      D 1500 Correct Answer Incorrect Answer
      E 1900 Correct Answer Incorrect Answer

      Solution

      Let the total number of students in school = 100x Number of Girls = 40x Number of Boys = 60x According to question- 70% of 40x = 420 x = 420/28 x = 15 total number of students in school = 100x = 1500

      Practice Next
      More Percentage Questions
      ask-question