DU • ঢাকা বিশ্ববিদ্যালয় আইবিএ (বিবিএ) ভর্তি পরীক্ষা ২০১৪-২০১৫
প্রশ্ন ও সমাধান
The owner of a music store is planning a window display of five products. Three are to be CDs selected from K, L, M, N and O and two are to be DVDs selected from R, S, T and U. The display items are to be selected according to the following conditions:If K is displayed, U must be displayed.M cannot be displayed unless both L and R are also displayed.If N is displayed, O must be displayed, and if O is displayed, N must be displayed.If S is displayed, neither T nor U can be displayed.If K and T are the first two display items to be selected, how many acceptable groups of items are there that would complete the display?
- ক
1
- খ
2
- গ
3
- ঘ
4
- ঙ
5
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