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SASMO 2018 Primary 4 (Grade 4) Contest Question 8

SASMO · SASMO 2018 Primary 4 (Grade 4) Contest

Question 8

Let $a$ and $b$ be consecutive whole numbers. Which is always true about $a\times b$?

Question illustration
  1. Bigger than 5
  2. Divisible by 3
  3. Divisible by 4
  4. Odd number
  5. Even number