2019년 11월 3일 일요일

World Mathematics Team Championship(WMTC) 2018 Junior Level 기출문제

  1. 9thWorld Mathematics Team Championship 2018Junior LevelTeamRoundEnglish VersionInstruction:This round has14questions (40 minutes).Each question is worth 5 points.No point penalty for submitting wrong answer.1.Find the number of3digit numbers without 0in their decimal representationwithsum of all digits equals to 23.2.In a pile of9coins one is a fake.Supposewe canfind out whether the fake coinis among themin anymovewherewe pickfourcoins.Find the minimum numberof moves that guaranteefindingthe fake coin.3.The average weight of a group of people is 35.2 kilograms. Albert, who weighs45.6 kilograms, then joins the group. This raises the average weight of the groupto 36kilograms. How many children were in the original group?4.PointsM,Non the sideACand pointPon the sideBCof triangleABCare such thatAM = MN = NCandBP=PC.IfSABC= 30 cm2,findSMNP.Junior Level Team Round


AMC 8/10/12 미국수학경시대회 AIME
SCAT SSAT PSAT GED SATmath ACT 
    국제학교영어원서 강의 수학과학올림피아드
    
   수학과학경시대회 성대 KMC KJMO  KMO
 
   교육청영재원 교대영재원 경대영재원 준비반 모집
    

  상담 환영합니다 
  

053-765-8233   


010-3549-5206 

댓글 없음: