Tricky Puzzles Questions

5. What number should replace the question mark?
 
Answer
Ans: 6
So that the numbers in the triangles, squares and circles add up to 33.
6. Which number is the odd one out?
 
Answer
Ans = 3645.In all the others the number formed by the first two digits added to the number formed by the second two digits equals 99.
123

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