Puzzles Questions

7. Which letter is missing from around the centre of the wheel?
  What is the next number?
Answer
Ans: N.
The numerical value of each letter equals the product of the two numbers in the opposite segment.
8. Which letter goes in the empty circle?
  What is the next number?
Answer
Ans = Z.
In rows, add the numerical value of left and centre letters to give the value of the right hand letter.
1234567


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