The number at the question mark (?) in the box

5 7 9
9 6 4
36 36 ?
  • 40
  • 32
  • 36
  • 42
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1 Answer(s)

Ans = 32

Method – 
                      in first column = 5-1 = 4 x 9 = 36
in second column = 7 -1 = 6 x 6 = 36
in third column =  9 – 1 = 8 x 4 = 32

Anurag Mishra Professor Answered on 5th May 2015.
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