This is a demo of Math Olympiad 3. Your next practice questions in a specific program will be specially tailored for you as the system learns from your previous practices!
[1] Jackson has 5 more brothers than sisters. How many more brothers than sisters does his sister Jane have?
Please give your answer:
[2] George is the tallest. Kevin is taller than David and David is taller than Eric. Can you make the following conclusion that "Kevin is taller than George"?
Please select your answer:
Yes No
[3] Alice has 15 cards, and Jackson has 23 cards. How many cards does Jackson need to give Alice so that they have the same number of cards?
Please give your answer:
[4] Alice is 24 years old, and David is 6 years younger than Alice. How old will David be when Alice is 48 years old?
Please give your answer:
[5] Figure out how the first two sets of numbers are related and then select the number from the choices to fill the question mark so that the third set of numbers have the same relationship as the first two sets.
Please select your answer:
A) 13
B) 7
C) 14
D) 11
E) 10
[6] Find all two-digit number(s) that equals 3 times the product of its digits. Separate each number with a comma if needed.
Please give your answer:
[7] There is a string of beads. Counting by 6s, 2 more beads are needed; Counting by 7s, 3 more beads are needed. At least, how many beads are there in total? Note that the total number of beads is more than 6.
Please give your answer:
[8] Hillary and Smith both have a certain number of the cards. The number of the cards that Hillary has is twice as what Smith has, and what Hillary has is 24 more cards than what Smith has. How many cards do they have respectively?(Separate the answers by a comma.)
Please give your answer:
[9] If there are 5 Mondays within November in a year, which of the following can not be the last day of the month?
Please select your answer:
ABC
MondayThursdayTuesday
[10] How many squares can you count from the figure below? (Note that each cell in the 2x2 grid is a square).
  
  
Please give your answer:



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