[PDF] Top 20 錯体化学実験施設 分子研リポート2005 | 分子科学研究所

... Each of the students in a class writes a different 2-digit number on the whiteboard?. The teacher claims that no matter what the students write, there will be at least three numbers on th[r] ... 完全なドキュメントを参照

... The remaining seven students all get at least 10 questions correct and the average number of questions answered correctly by these seven students is an integer... In the diagram, QR = QT[r] ... 完全なドキュメントを参照

... Students take seven subjects, English, Maths, Science, Geography, History, PE and Arts, in a rotating sequence in the order given, starting with English on Day 1, period 1.. This takes u[r] ... 完全なドキュメントを参照

... A 2 metre broom is leaning against a wall, with the bottom of the broom making an angle of 45 ◦ with the ground.. The broom slowly slides down the wall until the bottom of the broom make[r] ... 完全なドキュメントを参照

... A hockey game between two teams is ‘relatively close’ if the number of goals scored by the two teams never differ by more than two.. In how many ways can the first 12 goals of a game be [r] ... 完全なドキュメントを参照

... Record your answers on the reverse of the answer sheet (not on the question paper) by FULLY colouring the circle matching your answer6. Your answer sheet will be scanned.[r] ... 完全なドキュメントを参照

... Paul notices that on his birthday in 2011, the product of his age and his wife’s age plus the sum of his children’s ages is 2011.. What would have been the result if he had done this cal[r] ... 完全なドキュメントを参照

... Record your answers on the reverse of the Answer Sheet (not on the question paper) by FULLY colouring the circle matching your answer.. Your Answer Sheet will be read by a machine.[r] ... 完全なドキュメントを参照

... This book reproduces problems, solutions and extension questions from both Junior (Years 7 and 8) and Intermediate (Years 9 and 10) versions of the Mathematics Challenge for Young Austr[r] ... 完全なドキュメントを参照

... If you start from any town and travel along red and yellow roads alternately (RYRY...) you will get back to your starting town after having travelled over six different roads. In fact RYR[r] ... 完全なドキュメントを参照

... After using 2 litres of the spray, he realised his mistake, refilled the sprayer with another 2 litres of water and added a sufficient number of drops of insecticide to reach the recommend[r] ... 完全なドキュメントを参照

... One corner of the paper has been folded over so that the sides of the triangle formed are parallel to the sides of the square as shown.. The total visible area of the paper is half shade[r] ... 完全なドキュメントを参照

... ───────────────────── S 4 ───────────────────── 21-30 題，每題 5 分 21. 正方形 PQRS 與正方形 LMNO 之邊長均為 1 m。開始時的位 置 SR 與 LM 重合在一起，如圖所示。將正方形 PQRS 繞著點 R 旋轉，直到點 Q 與點 N 重合為止。再將此正方形繞著點 Q 旋轉，直到點 P 與點 O 重合為止。接著再將此正方形繞著點 P ... 完全なドキュメントを参照

... The teacher claims that no matter what the students write, there will be at least three numbers on the whiteboard whose digits have the same sum.. What is the smallest number of students[r] ... 完全なドキュメントを参照

... What is the smallest number of gardens needed for an apartment block built on a 6 × 6 square, as in figure 2, so that each apartment has a window to the outside or to an internal garden. [r] ... 完全なドキュメントを参照

... In aerial view, an apartment block is composed of a number of square apartments and a number of square gardens, joined to form a rectangular block.. Apartments must have at least one win[r] ... 完全なドキュメントを参照

... ────────────────────── I 4 ──────────────────── 20. 現有麵粉及食鹽的混和物 450 g。若欲使此混和物中的食鹽所佔的比例降低 為原來的 90％，請問應該再加入多少 g 的麵粉？ （A）50 （B）10 （C）30 （D）45 （E）60 ... 完全なドキュメントを参照

... （A）1 （B）2 （C）3 （D）4 （E）沒有人，每位學生都至少飼養 1 隻寵物。 ──────────────────────────────────────────────── 25. 小吉發現他汽車的總里程表上的讀數為 062319 ㎞，其每一位數字都互不相 同。請問這輛汽車還要行駛多少 ㎞，才能再使里程表上的讀數的每一個數 字都互不相同？ ... 完全なドキュメントを参照

... 26. 請問從 10 到 99 的二位數之所有數字的總和是多少？ ──────────────────────────────────────────────── 27. 老師請班上每位學生分別在黑板上寫一個互不相同的二位數。老師宣稱無論 學生怎樣寫這些數，黑板上至少有三個數其數字和都相等。請問班上至少要 有多少位學生才能保證老師所說的話正確？ ... 完全なドキュメントを参照

... Sally’s post-it notes are half the area of Henry’s and her desk is twice the area.. Five towns are joined by a system of roads as shown.[r] ... 完全なドキュメントを参照