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Number Puzzle #22

(1 votes, average: 5.00 out of 5)

March 20, 2013 by puzzler 1 Comment

number puzzle 22

Find the missing number

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Answer is 10

How?
There is gap of 4 between numbers
8+4 = 12
3+4 = 7
9-5 = 4
simillarly
?-4 = 6=> ?=10

NOTE: there is a better and shorter explanation(suggested by Guestlogic in comment), opposite numbers sum is 15, that’s why answer should be 15 – 5 = 10

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Comments

  1. Guestlogic says

    November 7, 2013 at 8:57 am

    The answer is 10 but it is because oppostte numbers add up to 15.

    Reply

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