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PIMSO 2025 - Mathematics - Secondary 3 - National Round Question 1

PIMSO Maths · PIMSO 2025 - Mathematics - Secondary 3 - National Round

Question 1

What is the remainder when $\frac{32^{405}}{2^{25}}$ is divided by 9?
  1. 8
  2. 7
  3. 5
  4. 4