Puzzle – The Number Tree | Options Coaching Academy

The Number below are arranged according to a certain rule. Once you’ve worked out of the rule, fill in the missing number. The number seven in the final circle is not a typographical error.

 

puzzle game for mathematics 1 - Best SSC, CDS, Bank, OTA, AFCAT, NDA Coaching in Dehradun

Answer is :-

7+2+9+9 = 27
2+7+4+5=18
1+8+3+9=21
2+1+3+6=12(answer)
1+2+2+8=13

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