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    Question

    1. How many of them has given the lecture before C?

    Six lecturers have to given lectures in the same week starting from Monday to Saturday each on one day. I D has given the lecture before at least one lecturer. A has given lecture on Thursday. II E has given before at least four of them. C has given immediately after E. III At least five has given lecture before B. The questions given below has one question and three statements marked I, II and III. You have to decide whether the data provided in the statements are sufficient to answer the question. Read both the statements and give answer :
    A If the data in the statement I and II are sufficient to answer the question. Correct Answer Incorrect Answer
    B If the data in the statement II and III are sufficient to answer the question. Correct Answer Incorrect Answer
    C If the data in the statement I and III are sufficient to answer the question. Correct Answer Incorrect Answer
    D If all the statements I, II and III are necessary to answer the question. Correct Answer Incorrect Answer
    E If the data in all the statements I, II and III are not sufficient to answer the question. Correct Answer Incorrect Answer

    Solution

    Answer: Option 1 So, from statement I and II it is clear two lecturers have given lecture before C.

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