Use your mental maths muscle to note down your answer to each of Ralph's questions during the timed pauses. Then be ready to mark your sheet when Matrix gives the answers. At the end total up your ...

Use your mental maths muscle to note down your answer to each of Ralph's questions during the timed pauses. Then be ready to mark your sheet when Matrix gives the answers. At the end total up your ...

These mind-bending challenges offer a unique blend of entertainment and mental ... add 30. Another 1,000. Now add 20. Now add another 1,000. Now add 10. What is the total?” reads the puzzling ...

he shocked everyone by mentally adding 50 five-digit numbers in just 25.19 seconds Impressed with his performance this year, the GWR team asked him to attempt the toughest known mental math problems.