Logic Puzzles Questions and Answers

33. What comes next?
  What is the next number?
What is the next number?
Answer
Ans = C.
Superimpose the two figures and change circles to crosses and vice versa.
34. What number should replace the question mark?
  What is the next number?
Answer
Ans = 3.
397x2 = 794, 249x2 = 498, 168x2 = 336, ie the numbers formed by the first three digits on each row are half the value of the numbers formed by the last three digits on each row, albeit in the wrong order.