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IKMC 2027 - Grades 9-10 - Self-study SET 10 - Thematic Batch 3 Question 10

IKMC · IKMC 2027 - Grades 9-10 - Self-study SET 10 - Thematic Batch 3

Question 10

Maria starts weaving on January 1 and makes 25 metres of cloth each day. At the end of each day she gives her sister one tenth of all the cloth she then has. On which date does the amount she keeps first exceed 100 metres?

Question illustration
  1. January 5
  2. January 6
  3. January 9
  4. January 10
  5. Cannot be determined