general math MCQ #720

4 * 0.4 * 0.04 * 0.004 = _________?

general math MCQ #720

  1. Question 1

    Q1. 4 * 0.4 * 0.04 * 0.004 = _________?

    • A) 0.0256
    • B) 0.00256
    • C) 0.000256
    • D) 2.56E-05

    Answer: 0.000256

    Explanation: 4 × 0.4 × 0.04 × 0.004 = 4 × (4/10) × (4/100) × (4/1000) = 256/1,000,000 = 0.000256.