Main content

Today Puzzle #745

Puzzle No. 745 – Friday 22 May 2020

Monday was the start of the second Â鶹¹ÙÍøÊ×Ò³Èë¿Ú Two series, Monkman & Seagull's Genius Adventures. The University Challenge friends Eric Monkman and Bobby Seagull are exploring British inventions from 1750-1900. They looked at the first edition of the 1791 Encyclopedia Britannica which has 2400 pages. Eric and Bobby have a reading speed of a page every 4 minutes. How many 9am -6pm working days with an hour break will it take them to complete the Encyclopedia?

Today’s #PuzzleForToday has been set by Bobby Seagull, school maths teacher, author and Cambridge University Doctorate student.

Click here for the answer

20 working days

A page every 4 minutes means it takes them they can read 15 pages a hour.

2400 pages /15 pages per hour = 160 hours

160 hours / 8 working hours per day = 20 working days

More fiendish brain-teasers and quizzes on Â鶹¹ÙÍøÊ×Ò³Èë¿Ú Radio...