Insert the numbers from 1 to 13 in each of the circles of this figure in such a way that, the sum of the three numbers in every line is always the same
Answers
Given : Circle and numbers from 1 to 13
To find : arrange number such that each line has sum = 12
Solution:
Such Questions can have multiple Solutions
Solution are by hit & trial
Just by seeing we can guess that in centre woule be middle number
=> 7
two Digits will such that their sum will be 14
So each line will have Sum = 21
Here is one of the Solution
2
6 10
13 9
3 7 11
5 1
4 8
12
2 + 10 + 9 = 21
9 + 11 + 1 = 21
1 + 8 + 12 = 21
12 + 4 + 5 = 21
5 + 3 + 13 = 21
13 + 6 + 2 = 21
2 + 7 + 12 = 21
10 + 7 + 4 = 21
8 + 7 + 6 = 21
see attached figure
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Answer:
Given : Circle and numbers from 1 to 13
To find : arrange number such that each line has sum = 12
Solution:
Such Questions can have multiple Solutions
Solution are by hit & trial
Just by seeing we can guess that in centre woule be middle number
=> 7
two Digits will such that their sum will be 14
So each line will have Sum = 2
2
6 10
13 9
3 7 11
5 1
4 8
12
2 + 10 + 9 = 21
9 + 11 + 1 = 21
1 + 8 + 12 = 21
12 + 4 + 5 = 21
5 + 3 + 13 = 21
13 + 6 + 2 = 21
2 + 7 + 12 = 21
10 + 7 + 4 = 21
8 + 7 + 6 = 21