Question
25.19% of (?2 ÷ 38.87 × 4679.94) = 6299.82
÷ 419.78 × 50.15 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, 25.19% of (?2 ÷ 38.87 × 4679.94) = 6299.82 ÷ 419.78 × 50.15 25% of (?2 ÷ 39 × 4680) ~ 6300 ÷ 420 × 50 0.25 × (?2 /39) × 4680 ~ 15 × 50 0.25 × ?2 × 120 ~ 750 ?2 × 30 ~ 750 ?2 ~ 25 ? ~ ±5Â
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