Question
24.75% of 639.87 + (299.98 ÷ 2.5) = ?2 +
24.18 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.)Solution
ATQ, 24.75% of 639.87 + (299.98 ÷ 2.5) = ?2 + 24.18 25% of 640 + (300 ÷ 2.5) ~ ?2 + 24 ?2 ~ 0.25 × 640 + 120 – 24 ?2 ~ 256 ? ~ 16
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