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    Question

    179.89 + 17.04² + ?³ = √783.97 *

    29.09 What approximate value should come in the place of (?) in the following questions? (Note:- You don,t need to calculate the exact values)
    A 7 Correct Answer Incorrect Answer
    B 19 Correct Answer Incorrect Answer
    C 29 Correct Answer Incorrect Answer
    D 33 Correct Answer Incorrect Answer
    E None of these Correct Answer Incorrect Answer

    Solution

    179.89 + 17.04² + ?³ = √783.97 * 29.09 180 + 17² + ?³ = √784 * 29 180 + 289 + ?³ = 28 * 29 469 + ?³ = 812 ?³ = 343 ? = 7

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