engineering intelligence MCQ #973

A cube is painted red on all sides. It is then cut into 64 smaller cubes of equal size. How many of these smaller cubes have no painted faces?

engineering intelligence MCQ #973

  1. Question 1

    Q1. A cube is painted red on all sides. It is then cut into 64 smaller cubes of equal size. How many of these smaller cubes have no painted faces?

    • A) 8
    • B) 16
    • C) 4
    • D) 0

    Answer: 8

    Explanation: For 64 smaller cubes, the original cube is divided into 4x4x4. The inner 2x2x2 = 8 cubes have no painted faces.