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

  • google app store apple app store
  • ✖

      Question

      If a = 55, then what is the value of

      src='https://static.ixambee.com/public/images/quesimg/Question Bank/Quantitative Aptitude/Algebra/80093_844203.gif'> is
      A 54 Correct Answer Incorrect Answer
      B 34 Correct Answer Incorrect Answer
      C 99 Correct Answer Incorrect Answer
      D 89 Correct Answer Incorrect Answer
      E None of these Correct Answer Incorrect Answer

      Solution

      Given,    =   [Using formula: (a-b)3 = a3 - b3 - 3ab(a-b)] =    = a-1 = 55 - 1 = 54

      Practice Next

      Relevant for Exams:

      ask-question