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.) √1445 + 29.92 × 15 – 222.006 = ? +145.11
    A 160 Correct Answer Incorrect Answer
    B 120 Correct Answer Incorrect Answer
    C 180 Correct Answer Incorrect Answer
    D 95 Correct Answer Incorrect Answer
    E None of these Correct Answer Incorrect Answer

    Solution

    ATQ, √1445 + 29.92 × 15 – 222.006 = ? + 145.11 √1444 + 30 × 15 – 222 ~ ? + 145 38 + 450 – 222 – 145 ~ ? ? ~ 121 ? ~ 120

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