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

  • google app store apple app store
  • ✖

      Question

      The sum of five consecutive even integers is 90. Determine

      (cube of the smallest) minus (square of the largest).
      A 1016 Correct Answer Incorrect Answer
      B 2260 Correct Answer Incorrect Answer
      C 6420 Correct Answer Incorrect Answer
      D 2210 Correct Answer Incorrect Answer
      E None of these Correct Answer Incorrect Answer

      Solution

      ATQ,

      x + (x+2) + (x+4) + (x+6) + (x+8) = 90

      5x + 20 = 90

      5x = 70

      x = 14

      Hence, Required difference = (14³ – 22²) = 2744 – 484 = 2260

      Practice Next
      ask-question