Question
(64.99% of 599.91 + 49.99% of 199.99 + 135.11) =
?2 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, (64.99% of 599.91 + 49.99% of 199.99 + 135.11) = ?2 (65% of 600 + 50% of 200 + 135) ~ ?2 (0.65 × 600 + 0.50 × 200 + 135) ~ ?2 (390 + 100 + 135) ~ ? 2 (625) ~ ?2 ? ~ ±25
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