Question
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.) (12.93 X 25.01 - 15.92²) ÷ 3.01 + ? = 67.92Solution
ATQ,
(12.93 X 25.01 - 15.92²) ÷ 3.01 + ? = 67.92
(13 X 25 - 16²) ÷ 3 + ? ~ 68
(325 - 256) ÷ 3 + ? ~ 68
69 ÷ 3 + ? ~ 68
23 + ? ~ 68
? ~ 68 - 23
? ~ 45
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