Question

    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.) 

    √30625.11  ×  √ 783.9  – (20.02)2

     =? × 4.95 
    A 900 Correct Answer Incorrect Answer
    B 889 Correct Answer Incorrect Answer
    C 983 Correct Answer Incorrect Answer
    D 1189 Correct Answer Incorrect Answer
    E 1258 Correct Answer Incorrect Answer

    Solution

    175 x 28 – 400 = ? × 5 4900 – 400 =? × 5 ? = 900

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