# NDA Exam 2013 – Find the missing Number?

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Which number replaces the question mark?

Nishant Guru Asked on 1st August 2015 in

8

2 + 8 – 9 = 1
3 + 2 – 4 = 1
3 + 6 – 8 = 1

dougbell Genius Answered on 21st October 2015.

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