Question

Which no. will replace the ?mark ....???

Answer 1

My dear friend..

option D is the correct answer... because..

in first case if we add those 3

5+4+7=16.
half of 16 is 8.


similarly...last box the numbers are3+7+2=12


half of 12 is 6...

so.




hope it helps you quickly..
please mark me as brain list answer..