Question
(11.75)2 - 49.99% of 120 - ? =
(8.23)2Â 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, (11.75)² - 49.99% of 120 - ? = (8.23)² (12)² - 50% of 120 - ? ~ (8)² 144 - 60 - ? ~ 64 ? ~ 84 - 64 ? ~ 20
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