πŸ“’ Too many exams? Don’t know which one suits you best? Book Your Free Expert πŸ‘‰ call Now!

  • google app store apple app store
  • βœ–

      Question

      A number is doubled and 9 is added. If the resultant is

      tripled, it becomes 81. What is that number?
      A 1 Correct Answer Incorrect Answer
      B 7 Correct Answer Incorrect Answer
      C 9 Correct Answer Incorrect Answer
      D 6 Correct Answer Incorrect Answer
      E None of these Correct Answer Incorrect Answer

      Solution

      Let the number be x According to question 3(2x + 9) = 81 2x + 9 = 27 2x = 18 x = 9

      Practice Next
      ask-question