Quantitative Ability Formula Quiz
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Questions and Answers

What is the formula to calculate the area of a circle?

  • A = r^2
  • A = πr^2 (correct)
  • A = 2πr
  • A = πd

    • Which of the following is the correct formula to calculate the compound interest?

  • A = P(1 + r/n)^nt (correct)
  • A = P(1 + r)^nt
  • A = P(1 + r)^n
  • A = P(1 + r/n)^(nt-1)

    • Which of the following is the correct formula to calculate the standard deviation?

  • σ = √(Σ(x - μ)/N-1)
  • σ = √(Σ(x - μ)^2/N-1) (correct)
  • σ = √(Σ(x - μ)^2/N)
  • σ = √(Σ(x - μ)/N)

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