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    Question

    17.6% of 250 + √? = 70% of

    90 What will come in place of question mark (?)
    A 160 Correct Answer Incorrect Answer
    B 240 Correct Answer Incorrect Answer
    C 206 Correct Answer Incorrect Answer
    D 361 Correct Answer Incorrect Answer
    E none of these Correct Answer Incorrect Answer

    Solution

    ATQ, 17.6% of 250 + √? = 70% of 90 Or, (176/1000) X 250 + √? = 0.7 X 90 Or, 44 + √? = 63 Or, √? = 63 - 44 Or, √? = 19 On squaring both sides, we get, ? = 361

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