Question

    (115 × 17 × 3)/(23 × 51) + ?3 = √169

    What will come in the place of question (?) mark in following questions?
    A 5 Correct Answer Incorrect Answer
    B 4 Correct Answer Incorrect Answer
    C 3 Correct Answer Incorrect Answer
    D 2 Correct Answer Incorrect Answer
    E 1 Correct Answer Incorrect Answer

    Solution

    (115 × 17 × 3)/(23 × 51) + ?3 = √169 => 5 + ?3 = 13 => ?3 = 8 => ? = 2

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