Question
? 2 – 17.89 2 + 15.33% of
1199.76 = 49.54% of 49.68 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, ?2 – 17.892 + 15.33% of 1199.76 = 49.54% of 49.68 ?2 ~ 182 – 15% of 1200 + 50% of 50 ?2 ~ 324 – 0.15 × 1200 + 0.50 × 50 ?2 ~ 324 – 180 + 25 ?2 ~ 169 ? ~ 13
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