Puzzles - Number puzzles
Exercise : Number puzzles
46.

Answer
:
2
Explanation
:
The diagram represents a multiplication sum : 128 x 2 = 256.
47.

Answer
:
96
Explanation
:
Moving from left to right, numbers follow the sequence of square numbers, from 6 to 10, subtracting 4 each time.
48.

Answer
:
9
Explanation
:
Reading each pair of numbers in a row as a 2 digit number, values increase by 6 each time.
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