2019년 11월 1일 금요일

2018 WMTC 기출문제 Junior

  1. 9thWorld Mathematics Team Championship 2018Junior Level Individual Round2English VersionInstruction:This round has8questions (40minutes).Questionnumbers1, 2, 3, 4, 5 and 6areworth 4 pointseach.Questionnumbers7 and 8areworth8pointseach.No point penalty for submittingwrong answers.1.Car with 4 wheels and 1 spare tire travelled for 1000 kilometers.Each of two ofthe tires has been used for 500 kilometers.The other threetires have been usedequal number ofkilometers.Find this number.2.For how many positive integer values ofathe12numbersa,1,21,22,...,210can be split into two sets of equal sums?3.Sixintegersx,x+ 1,x+ 2,x+ 3,x+ 4 andx+ 5 are such that the sum of any twoof them equals to one of the remainingnumbers or can be expressed as a sum oftwo or three from the remaining numbers. How many suchxexist?4.Find the number of three digit numbers such that the difference betweenanytwo neighboring digits is not 1.Junior Level Individual Round 2
  2. 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
        

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