Question
What approximate value should come in place of question
mark in the following question? (√484.3 × 19.9) ÷ 4.1 = ?Solution
Approximate: √484.3 ≈ √484 = 22 19.9 ≈ 20, 4.1 ≈ 4 Numerator ≈ 22 × 20 = 440 Required value ≈ 440 ÷ 4 = 110
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