Logic Puzzles Questions and Answers

25. What number should replace the question mark?
  What is the next number?
Answer
Ans = 5.
(6 + 14 + 10) / 6.
26. Which is the missing tile?
  What is the next number?
What is the next number?
Answer
Ans = C.
Only circles common to the first two squares in each line across and down are carried forward to the final square. However, they then change from white to black and vice versa.