Question
What approximate value will come in place of the question
mark (?) in the following question? (Note: You are not expected to calculate the exactvalue.) (19.98)² ÷ 4.99 + 3.01² ≈ ?Solution
ATQ,
(19.98)² ≈ (20)² = 400
400 ÷ 5 ≈ 80
3.01² ≈ 9
Thus, 80 + 9 = 89
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