Question

A calendar has had an early millennium bug. Here is a listing showing the number of days in each month: January 107 February 68 March 135 April 15 May 133 June 104 July 104 August 16 September ==?== How many days are in September?

Answer 1

These sequence will be as follows:-

January        10-7
February       6-8
March            13-5
April               1-5
May                13-3
June              10-4
July                10-4
August           1-6
September  19-9