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IKMC 2027 - Grades 5-6 - Self-study SET 17 - Thematic Batch 3 Question 18

IKMC · IKMC 2027 - Grades 5-6 - Self-study SET 17 - Thematic Batch 3

Question 18

Maria was born on 5 April 2013. Her mother calls this a special date because all digits in its written form are distinct. How many days earlier was the most recent previous date with that property?

Question illustration

Editorial consistency task: use unpadded D/M/YYYY, examine the source’s preceding date, and determine the corrected gap. None of the printed choices is correct under that convention.

Original choices: A. 12; B. 9364; C. 196; D. 9436; E. 9281