ĐỀ THI TOÁN APMO (CHÂU Á THÁI BÌNH DƯƠNG)_ĐỀ 16 pot

BMC Elementary, Spring 2011 The sum of the hidden numbers Different numbers are written in the cells of the table below. Cut out the strip of paper at the bottom of this page (the 4 squares) and hide 4 neighboring numbers (vertically or horizontally) with it. I will tell you the sum of these 4 hidden numbers. 0 2 9 6 3 0 2 9 6 3 0 2 4 3 8 5 0 4 3 8 5 0 4 3 7 6 0 2 5 7 6 0 2 5 7 6 3 9 1 0 7 3 9 1 0 7 3 9 6 0 2 7 5 6 0 2 7 5 6 0 0 2 9 6 3 0 2 9 6 3 0 2 4 3 8 5 0 4 3 8 5 0 4 3 7 6 0 2 5 7 6 0 2 5 7 6 3 9 1 0 7 3 9 1 0 7 3 9 6 0 2 7 5 6 0 2 7 5 6 0 0 2 9 6 3 0 2 9 6 3 0 2 4 3 8 5 0 4 3 8 5 0 4 3 BMC Elementary, Spring 2011 There are 4 houses on the Baker Street, each numbered 1, 2, 3 and 4. The following people live on the Baker Street, one in each house: Ted, Alice, Sam and Emma. Use the following clues to find out who lives in which house using the logic table below. Clue 1: The number of Ted’s house is an even number. Clue 2: The number of Sam’s house is an odd number. Clue 3: The number of Alice’s house is greater than the number of Ted’s house. Clue 4: The number of Emma’s house is less than the number of Sam’s house. 1. 2. 3. 4. Ted Sam Alice Emma BMC Elementary, Spring 2011 BMC Elementary, Spring 2011 1. How many pets live in my house if: a) all but two of them are dogs; b) all but two of them are cats; c) all but two of them are parrots? 2. Three dogs eat 9 treats over three days. How many dogs would eat 14 treats over seven days? . numbers are written in the cells of the table below. Cut out the strip of paper at the bottom of this page (the 4 squares) and hide 4 neighboring numbers (vertically or horizontally) with it.