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    Question

    Consider a two-digit number where the ratio of the unit

    digit to the tens digit is 2:3. If the total of these digits equals 15, what is the product of the two digits of this number?
    A 54 Correct Answer Incorrect Answer
    B 69 Correct Answer Incorrect Answer
    C 84 Correct Answer Incorrect Answer
    D 96 Correct Answer Incorrect Answer
    E None of these Correct Answer Incorrect Answer

    Solution

    Let, unit’s digit and ten’s digit of number be 2x and 3x respectively. 2x + 3x = 15 5x = 15 x = 15/5 = 3 Therefore, required number = 96 So, products of digits = 9 × 6 = 54

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