Question
(3374 ÷ 125.13)1/3 + (362 ÷ 11) =
?2 – 27.79 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, (3374 ÷ 125.13) 1/3  + (362 ÷ 11) = ? 2 – 27.79 (3375/125) 1/3  + (363/11) = x2 - 28 (27)1/3 + 33 + 28 = x2 3 + 33 + 28 = x2 x2 = 64 x = 8
A’s age is 120% of what he was 4 years ago, But 30% of what it will be after 5 years. What is his present age?
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