DU • ঢাকা বিশ্ববিদ্যালয় আইবিএ (বিবিএ) ভর্তি পরীক্ষা ২০০৬-২০০৭

প্রশ্ন ও সমাধান

An amusement park roller coaster includes five cars sequentially numbered 1 through 5. Each car accommodates at most two riders, seated side by side. Six people, Tareq, Galib. Luna, Mark, Pavel and Jamil, are riding the coaster at the same time.Luna is sharing a car.Mark is not sharing a car and is seated immediately behind an empty car.Tareq is not sharing a car with either Galib or Pavel.Galib is riding in either the third or fourth car.If Galib is riding immediately behind Luna's car and immediately ahead of Tareq's car, all of the following must be true EXCEPT:

  1. ক

    Galib is riding in the fourth car.

  2. খ

    Pavel is riding in the third car.

  3. গ

    Tareq is riding in the fifth car.

  4. ঘ

    Luna is riding in the third car.

  5. ঙ

    None of these.

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