Question
What approximate value should come in the place of question mark in the following questions? (6.4% of 3125) + (14.9% of 503) = ?
Solution
ATQ, 6.4% of 3125 ≈ 6% of 3125 ≈ 188 (and 0.4% extra ≈ 12) ⇒ ≈ 200 14.9% of 503 ≈ 15% of 500 = 75 Total ≈ 200 + 75 = 275 ≈ 280
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