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

    Question

    The age of the Earth is currently thought to

    be:
    A 4.5 billion years Correct Answer Incorrect Answer
    B 4 billion years Correct Answer Incorrect Answer
    C 3.5 billion years Correct Answer Incorrect Answer
    D 5 billion years Correct Answer Incorrect Answer

    Solution

    The correct answer is A

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