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.) (56.89)² ÷ 11.98 + (21.12 × 2.01) ≈ ?Solution
ATQ,
(56.89)² ≈ (57)² = 3249
3249 ÷ 12 ≈ 270.75
21.12 × 2.01 ≈ 21 × 2 = 42
Thus, 270.75 + 42 ≈ 312.75 or 313
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