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.) 483.92 - 516.21 + 107.99 + ? ² = 429.94 X 2.01Solution
ATQ,
483.92 - 516.21 + 107.99 + ? ² = 429.94 X 2.01
484 - 516 + 108 + ? ²~ 430 X 2
76 + ? ²~ 860
?² ~ 784
? ~ ± 28
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