Question
(?)2 = (5.99)2 +
(7.88)2 + 43.99 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 = (5.99)2 + (7.88)2 + 43.99 ?2 ~ 62 + 82 + 44 ?2 ~ 36 + 64 + 44 ?2 ~ 144 ? ~ ±12
More Approximation Questions
155, 157, 160, ?, 172, 183
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...6848 + 9215 – 7295 - ? = 5945 – 3244
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3, 8, 15, 24, 35, ?
Find the missing number, in the given number series.
25, 30, 40, 57, ?, 120
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What will come in place of the question mark (?) in the following series?
11, 18, 32, 60, ?, 22810, 15, 25, 35, ?, 65
9000, 1800, 450, ?, 75, 75
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