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    Question

    What will come in place of (?), in the given expression.

    3² × 5 + 2³ × 4 = ?
    A 77 Correct Answer Incorrect Answer
    B 47 Correct Answer Incorrect Answer
    C 37 Correct Answer Incorrect Answer
    D 90 Correct Answer Incorrect Answer
    E None of these Correct Answer Incorrect Answer

    Solution

    ATQ,

    3² = 9 → 9 × 5 = 45

    2³ = 8 → 8 × 4 = 32

    ⇒ 45 + 32 = 77

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