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    Question

    Direction(Q1-5):   What approximate value should come in the place of (?) in the following question?

    80.09 * √144.05+ ? * √224.87 = (2109.09 ÷

    √1368.79) * 19.89
    A 28 Correct Answer Incorrect Answer
    B 26 Correct Answer Incorrect Answer
    C 24 Correct Answer Incorrect Answer
    D 12 Correct Answer Incorrect Answer
    E 20 Correct Answer Incorrect Answer

    Solution

    80.09 * √144.05+ ? * √224.87 = (2109.09 ÷ √1368.79) * 19.89 80 * √144 + ? * √225 = (2109 ÷ √1369) * 20 960 + ? * 15 = 1140 ? = 180/15 ? = 12

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