Then 10 = (-) (coded)

If 2 = 5 (coded)
4 = 18 (coded)
6 = 39 (coded)
then 10 = (-) (coded)
(a) 45
(b) 81
(c) 104
(d) 105

Anurag Mishra Professor Asked on 1st April 2016 in Reasoning Questions.
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    Answer: (d) 105 

    Explanation:-
    Square of 2 = 4 + 1
     = 5, 
    Square of 4 = 16 + 2
     = 18, 
    Square of 6 = 36 + 3
     = 39, 

    Same as, 
    Square of 10 = 100 + 5
     = 105

    Then, 10 = 105 

    Hence, the correct answer is option (d) 105. 

    Anurag Mishra Professor Answered on 1st April 2016.
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