(Maths Olympiad Competition Manual Book3《Divisibility and Remainders》 Pr5&6 Question #18) Jeannie grouped some positive whole numbers in a table in a particular pattern as follows:C1 C2 C3 C4 C5 C6 1 2 3 9 8 7 6 5 4 10 11 12 18 17 16 15 14 13 19 20 21 27 26 25 24 ...
(Maths Olympiad Competition Manual Book3《Divisibility and Remainders》 Pr5&6 Question #21) Find the least possible number such that it satisfies all of the following conditions: (1) it leaves a remainder of 3 when divided by 5, (2) it leaves a remainder of 4 when divided by 7,and...
(Maths Olympiad Competition Manual Book3《Divisibility and Remainders》 Pr5&6 Question #15) Find the least possible number such that it satisfies all of the following conditions: (1) it gives a remainder of 1 when divided by 2, (2) it gives a remainder of 4 when divided by 5, and...
结果1 题目【题目】 (Maths Olympiad Competition Manual Book3 Prob ability Pr5& 6 Question # 7) A fair coin is tossed 5 times. What is the probability of getting the outcome ' head' for all 5 tosses? 相关知识点: 试题来源: 解析
(Maths Olympiad Competition Manual Book3 《Permutations and Combinations》 Pr5&6 Question #16)There are 5 girls and 7 boys in a class. How many ways are there to form a group of 4 such that there must be at least a boy in the group?
(Maths Olympiad Competition Manual Book3 《Problem Solving》 Pr5&6 Question #12)In a town, there lived some Chinese, Malays and Indians in the ratio 10:8:3. A few years later, a total of 72 Chinese and Malays moved out of the town. The ratio of the number of Chinese to the ...
(Maths Olympiad Competition Manual Book3 《Permutations and Combinations》 Pr5&6 Question #19)Bernice wants to arrange three ordinary dice in a row. Find the number of ways that she can arrange them such that at least one die will show the number 2....
(Maths Olympiad Competition Manual Book3 《Worst Case Scenario》 Pr5&6 Question #11)8 teams of people planted 115 trees altogether. Each team planted a different number of trees and the maximum number of trees planted by one of the teams was 18. Find the minimum number of trees planted ...
1【题目】(Maths Olympiad Competition Manual Book3《Problem Solving》Pr5&6 Question #5)In a quiz, there were 35 short-answer questions worth 2 marks each and 15 long-answer questions worth 4 marks each. Keith answered 57 of the short-answer questions and 60% ofall the questions correctly....
(Maths Olympiad Competition Manual Book3《Problem Solving》 Pr5&6 Question #23) Christopher and Shane had ＄720 altogether. Christopher gave 15 of his money to Shane. Shane then gave 14 of his money to Christopher and they had the same amount of money left. How much money did Shane have...