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.) (89.93% of 349.76) + √2116 = ? × 3.97Solution
ATQ,
≈ 90% of 350 + √2116 = ? × 4 ≈ 315 + 46 = ? × 4 ≈ 361 = ? × 4 ⇒ ? ≈ 90
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