MMC and MDC - 6 COMPETITION QUESTIONS
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Subscribe to the channel and ask me your questions! =D ▶ Want to support the channel? =D PIX: [email protected] PDF sheet: https://drive.google.com/open?id=1BNJ... MMC and MDC 1. Heitor does judo every 5 days and takes English classes every 3 days. How many days does he do both activities on the same day? a) Every 34 days. b) Every 16 days. c) Every 15 days. d) Every 8 days. 2. Three watchmen do night rounds in a certain building, each one in his sector. The first has to activate the control clock in his sector every 36 minutes; the second, every 24 minutes, and the third, every 18 minutes. Thus, it can be stated that they simultaneously activate the control clock of their respective sectors every: a) 1h00min. b) 1h06min. c) 1h12min. d) 1h18min. e) 1h24min. 3. 120 men and 160 women participate in a field trip. At a certain point, it is necessary to divide the participants into groups formed only by men or only by women, so that the groups have the same number of members. In this case, the maximum number of members in a group is: a) 10 b) 15 c) 20 d) 30 e) 40 4. A school has 96 students in the 1st year, 60 students in the 2nd year and 72 students in the 3rd year. These students will be divided into groups with the same number of students, formed only by students from the same year. If each group has the largest number of students possible, the total number of groups formed will be: a) 16 b) 17 c) 18 d) 19 e) 20 5. Leaving the bus station of a certain city, two buses travel routes that only have the bus station as a common point: one of them goes to the airport, in a journey that takes 30 minutes, and the other to the subway station, in a journey that takes 24 minutes. For each of the buses, the round trips take the same amount of time. Considering the round trips, and assuming that the two buses leave the bus station at the same time, how long after will they meet again, for the first time, at the starting point? a) 3 hours b) 4 hours c) 5 hours d) 6 hours e) 7 hours 6. A school must distribute a total of 1260 yellow marbles and 9072 green marbles among some of its students. Each student will receive the same number of yellow balls and the same number of green balls. If the school has 300 students and the largest possible number of students in the school should be awarded, what is the total number of balls that each student will receive? a) 38 b) 39 c) 40 d) 41 e) 42
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