## Company

• ### In a contest, four fruits (an apple, a banana, an orange, and a pear) have been placed in four closed boxes (one fruit per box). People may guess which fruit is in which box. 123 people participate in the contest. When the boxes are opened, it turns out that 43 people have guessed none of the fruits correctly, 39 people have guessed one fruit correctly, and 31 people have guessed two fruits correctly. How many people have guessed three fruits correctly, and how many people have guessed four fruits correctly?..

last reply by ujjawal sharma  •  7 years ago  •  asked by susma visakha

• ### A certain club has exactly 5 new members at the end of its first week. Every subsequent week, each of the previous week's new members (and only these members) brings exactly x new members into the club. If y is the number of new members brought into the club during the twelfth week, which of the following could be y? (A) 3 (B) 6 (C) 4 (D) 8 (E) 5

last reply by faraj tarique  •  8 years ago  •  asked by anshu

• ### If an integer is randomly selected from all positive 2-digit integers (i.e., the integers 10, 11, 12, . . . , 99), find the probability that the integer chosen has (a) a "4" in the tens place (b) at least one "4" (c) no "4" in either place

last reply by ujjawal sharma  •  7 years ago  •  asked by reeju banerjee