general math MCQ #222

What is sum 4% of 40% of 400 and 2% of 20% of 200?

general math MCQ #222

  1. Question 1

    Q1. What is sum 4% of 40% of 400 and 2% of 20% of 200?

    • A) 0.8
    • B) 6.4
    • C) 7.2
    • D) 20

    Answer: 7.2

    Explanation: 4% of 40% of 400 = 0.04×0.40×400 = 6.4; 2% of 20% of 200 = 0.02×0.20×200 = 0.8; sum = 7.2.