If 12×7=408 and 9×8=207 then the value of 13×7=?

(a) 190
(b) 91
(c) 901
(d) 109

Anurag Mishra Professor Asked on 8th March 2016 in Reasoning Questions.
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    Answer: (d) 109 

    Explanation:-
    12 x 7 = 84 => 408, 
    9 x 8 = 72 => 207, 

    Same as, 
    13 x 7 = 91 => 109. 

    Then, the value of ? is 109. 

    Hence, the correct answer is option (d) 109. 

    Anurag Mishra Professor Answered on 9th March 2016.
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