Question
(?)2 + 5.113 = 26.92
– 28.03 What approximate value will come in place of the question mark (?) in the following question? (Note: You are not expected to calculate the exact value.)ÂSolution
(?)2 + 53 = 272 – 28 (?)2 + 125 = 729 – 28 (?)2 = 701 – 125 (?)2 = 576 ? = 24
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