Question
(21 × 51 + 81)/(9 × 14 - 30) =
? What will come in the place of question mark (?) in the following given question?Solution
(21 × 51 + 81)/(9 × 14 - 30) = ? => ? = (1071 + 81)/(126 - 30) => ? = 1152/96 = 12
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