Maths Puzzles With Answers #61
Answer : 2
Explanation :
The sum of the numbers along each side of the triangle is always 15.
2 + 3 + 3 + 7 = 15
2 + 6 + 2 + 5 = 15
7 + 1 + ? + 5 = 15 ,
ie , 7 + 1 + 2 + 5 = 15
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