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SASMO 2015 Secondary 3 (Grade 9) Contest Question 11

SASMO · SASMO 2015 Secondary 3 (Grade 9) Contest

Question 11

A box contains 167 coloured discs: 48 blue, 38 yellow, 51 green and 30 red. Ben
takes some discs from the box without looking at the colours of the discs. What
E | is the least number of discs he must take so that he has at least 40 discs of the
same colour?

Question illustration
  1. 146
  2. 147
  3. 148
  4. 149
  5. None of the above