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Discussion :: UPSC Civil Service Exam Questions

  1. A bulldozer operates on a 30 m stretch and moves at 2.4 kmph when pushing the earth, and returns empty at 6 kmph. The time lost in loading and shifting gears per trip is 18 seconds. Its operating factor is nearly 50 min/hour. What is the number of trips made per hour ?

    2. A.
    31
    B.
    33
    C.
    35
    D.
    37

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    Answer : Option D

    Explanation :

    No answer description available for this question. Let us discuss.

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