2+7=34, 9+8=18, 6+3=78, 5+7=?
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Answer is might be 35.
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2 + 7 = (2 x 10) + (2 x 7) = 34
8 + 9 = (9 x 10) - (9 x 8) = 18
6 + 3 = (6 x 10) + (6 x 3) = 78
Similarly, 5 +7 = ( 7 x 10) - (7 x 5) = 35.
8 + 9 = (9 x 10) - (9 x 8) = 18
6 + 3 = (6 x 10) + (6 x 3) = 78
Similarly, 5 +7 = ( 7 x 10) - (7 x 5) = 35.
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