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TIMO 2021 Grade 5 Preliminary Set 3 Question 1

TIMO · TIMO 2021 Grade 5 Preliminary Set 3

Question 1

Given A and B are two non-zero digits and the 2-digit numbers formed by these two digits have the following properties: 1. AB is divisible by 8. 2. BA is a product of 3 different prime numbers. Find the 3-digit number ABA.

Question illustration
  1. 424
  2. 565
  3. 242
  4. 656