New Enroll in RBI Grade B New Batch - Starts on May 21

    Question

    28(4/5) + 52(1/2) × 8(2/7) - 11(1/5) = ? +

    6(1/5)
    A 612.6 Correct Answer Incorrect Answer
    B 446.4 Correct Answer Incorrect Answer
    C 522.5 Correct Answer Incorrect Answer
    D 344.9 Correct Answer Incorrect Answer
    E None of these Correct Answer Incorrect Answer

    Solution

    28(4/5) + 52(1/2) × 8(2/7) - 11(1/5) = ? + 6(1/5) => 144/5 + 105/2 × 58/7 - 56/5 = ? + 31/5 => 144/5 + 435 - 56/5 = ? + 31/5 => ? = 144/5 + 435 – 56/5 – 31/5 => ? = 2232/5 = 446.4

    Practice Next

    Relevant for Exams: