Question
19.89% of 449.67 + 14.67% of 299.89 - 9.89% of 99.79 =
? 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, 19.89% of 449.67 + 14.67% of 299.89 β 9.89% of 99.79 = ? 20% of 450 + 15% of 300 β 10% of 100 ~ ? 0.20 Γ 450 + 0.15 Γ 300 β 0.10 Γ 100 ~ ? 90 + 45 β 10 ~ ? ? ~ 125
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