Puzzles Questions and Answers

19. Which letter tops the third triangle?
  What is the next number?
Answer
Ans = A
Add the reverse alphabetical value of the bottom two letters of each triangle and subtract the reverse alphabetical value of the top letter to give the value of the middle letter in alphabetical order.
20. Which number is missing from the empty circle?
  What is the next number?
Answer
Ans = 3.
In each diagram, add up the 4 outer numbers to give a 2 digit value. Add these 2 digits together to give the central value.
12345678910


Page 10 of 10