DU • ঢাকা বিশ্ববিদ্যালয় আইবিএ (বিবিএ) ভর্তি পরীক্ষা ২০০৭-২০০৮
প্রশ্ন ও সমাধান
All combination locks manufactured by the Gulzar Combination Lock Company have a combination that consists of four elements a one-digit number, a two-digit number, and two letters of the alphabet. Each combination conforms to the following rules.i. The one-digit number is the first element in the combination.ii. The two letters of the alphabet are not adjacent elements in the combination.iii. The two-digit number consists of two different numerals.iv. The two-digit number has no numerals in common with the one-digit number.Which of the following CANNOT be the first element of a combination that has K-53-J as its second, third, and fourth elements?
- ক
5
- খ
6
- গ
7
- ঘ
8
- ঙ
9
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