Puzzles - Number puzzles
Exercise : Number puzzles
223.
Answer
:
13
Explanation
:
Working in rows, from left to right, double the left hand number to get the middle number, and add 3 to this to get the right hand number.
224.
Answer
:
2
Explanation
:
Split the diagram into two halves vertically, consisting of 2 columns of 2 squares each, and read each 2 adjoining squares as a complete 2 digit number. Numbers follow the sequence of multiples of 7, subtracting 1 each time.
225.
Answer
:
11
Explanation
:
Working through the diagram in columns, add 4 to the top number to give the middle one, and add 6 to this number to give the lowest one.
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