Question

Find the approximate value of the given expression and choose the nearest option. √784.1 + 29.9% of 450.2 − 149.7 ≈ ?

A 13 Correct Answer Incorrect Answer
B 29 Correct Answer Incorrect Answer
C 58 Correct Answer Incorrect Answer
D 47 Correct Answer Incorrect Answer
E All three have the same ratio Correct Answer Incorrect Answer

Solution

ATQ, √784.1 ≈ √784 = 28 29.9% of 450.2 ≈ 30% of 450 = 0.3 × 450 = 135 Expression ≈ 28 + 135 − 150 = 163 − 150 = 13

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