Question

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

    4(1/3) × 2(11/14) = 50% of ? + 86/11

    A 7(39/77) Correct Answer Incorrect Answer
    B 7(39/73) Correct Answer Incorrect Answer
    C 11(39/77) Correct Answer Incorrect Answer
    D 8(39/77) Correct Answer Incorrect Answer
    E None of these Correct Answer Incorrect Answer

    Solution

    13/3 × 39/14 = 50/100 × ? + 86/11 13 × 13/14 = 50/100 × ? + 86/11 169/14 = 50/100 × ? + 86/11 169/14 - 86/11 = 50/100 × ? (1859-1204)/154 = 50/100 × ? 655/154 = 50/100 × ? ? = (655 ×100)/(50 ×154) ? = 1310/154 = 655/77 = 8(39/77)

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