Each person’s birthday product is obtained by multiplying the day of the month in which they were born by the number of the month in which they were born, and then multiplying the answer by the year in which they were born. Here are five English queens and their birthdays.
Which of them has the same birthday product as someone born today? (This question was set on 5th February 1998)
Select one option, then click Submit.
Mary I, 18 February 1516
Elizabeth I, 7 September 1533
Anne, 6 February 1665
Victoria, 24 May 1819
Elizabeth II, 21 April 1926
Select an option, then submit.
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Intermediate Mathematical Challenge 1998 (1998)
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