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## Number puzzle

 Question 1 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
 A 6 B 47 C 2 D 21
Question 1 Explanation:
Looking at the diagram in rows, the central circle equals half the sum of the numbers in the other circles to the left and right of the centre.
 Question 2 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
 A 45 B 20 C 16 D 41
Question 2 Explanation:
Moving clockwise, around alternate segments in the chain, one sequence decreases by 1, 2, 3 and 4 each time, while the other increases by 2, 3, 4 and 5.
 Question 3 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
 A 53 B 97 C 4 D 50
Question 3 Explanation:
In each row of the diagram, the sum of the left and right hand digits, minus the central digit is always 8.
 Question 4 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
 A 8 B 29 C 28 D 11
Question 4 Explanation:
Divide the circle, horizontally and vertically, to give 4 quarters. The sum of the numbers in the segments of each quarter equals 11.
 Question 5 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
 A 5 B 44 C 36 D 6
Question 5 Explanation:
Working through the diagram in rows, and reading each row as a whole number, the diagram represents a subtraction sum : 203 - 7 = 196
There are 5 questions to complete.