MBA考试

【单选题】There are between 100 and 110 cards in a collection of cards. If they are counted out 3 at a tie, there are 2 left over, but if they are counted out 4 at a time, there is 1 left over. How many cards are in the collection
A．101
B．103
C．106
D．107
E．109
网考网参考答案：A
网考网解析：
该题也即让考生求从100到110之间的数中，被3除余2，被4除余1的数是哪一个。很明显100到110之间被3除余2的数有101，104，107和110，而被4除余1的数有101，105，109，求这两个集合的交集可得此卡片集中应有101张卡片。 查看试题解析出处>>