Puzzle 1: Which number replaces the question mark?Answer: 6
Puzzle 2: Which number replaces the question mark?Answer: 20
Puzzle 3: Which number replaces the question mark?
If 1 =3
2 = 6
3 = 9
4 = 12
Then, 5 = ?
Answer: 15
Puzzle 4: Which number replaces the question mark?
11 x 11 = 4
22 x 22 = 16
33 x 33 = ?
Answer: 36
Puzzle 5: Which number replaces the question mark?
2, 15, 41, 80, ?
Answer: 132