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    Question

    What will come in the place of question mark (?) in the given expression? 

    √(24 × 5 ÷ ?) × 4 = 56 + 34 –

    10
    A 0.25 Correct Answer Incorrect Answer
    B 0.22 Correct Answer Incorrect Answer
    C 0.30 Correct Answer Incorrect Answer
    D 0.10 Correct Answer Incorrect Answer
    E None of these Correct Answer Incorrect Answer

    Solution

    ATQ, √(24 × 5 ÷ ?) × 4 = 56 + 34 – 10 √(120 ÷ ?) × 4 = 80 √(120 ÷ ?) = 80 ÷ 4 √(120 ÷ ?) = 20 120 ÷ ? = (20)2 120 ÷ ? = 400 ? = 0.30

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