Logic Puzzles Questions and Answers

15. What comes next?
  What is the next number?
What is the next number?
Answer
Ans = E.
The number of circles decreases by one each time, and one circle at each stage does not contain a dot.
16. What number should replace the question mark?
  What is the next number?
Answer
Ans = 8.
The number at the top is the square root of the number formed by the two digits at the bottom, ie √81= 9.
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31323334353637383940

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