Multiple choice general knowledge science & technology

A square and a cube of integers -

  1. 64

  2. 243

  3. 343

  4. 121
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

64 is both a perfect square (8²) and a perfect cube (4³). Option A is correct. Option B (243 = 3⁵) is only a fifth power. Option C (343 = 7³) is only a cube. Option D (121 = 11²) is only a square. Numbers that are both perfect squares and cubes are sixth powers (n⁶).

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