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

    Question

    In each question a part is omitted which is then replaced

    by a blank. Choose the word from the given options that will fit into the blank most appropriately. After years of research, the scientists finally ___________ a solution to the complex problem.
    A invented Correct Answer Incorrect Answer
    B corrected Correct Answer Incorrect Answer
    C discovered Correct Answer Incorrect Answer
    D replaced Correct Answer Incorrect Answer
    E managed Correct Answer Incorrect Answer

    Solution

    "Discovered a solution" is the most appropriate phrase. It implies they found something that already existed, which fits the context of research.

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