Math Olympiad 4( Week 36 Quiz 7) 1. Determine which of the following number(s) are divisible by 9. Type the number(s) in the blank, and separate each number with a comma if necessary. 4. X and Y are positive integers and X is larger than Y. If the remainder of (X ÷ Y) is 6, what is the smallest possible dividend X? 5. Maple trees planted around a square garden are one meter apart. There are 32 maple trees in total with a tree at each corner. What is the length of each side of the garden (in meters)? 6. What is the multiple of 11 between 200 and 299 inclusively with the largest digits sum? 7. Kevin is 7 times the age of Nancy who is 8 years older than David. If the total age of the three is 100, how old is David? 8. Rene is 8 times the age of Laura who is 8 years younger than Jay. If the total age of the three is 118, how old is Jay? 9. The perimeter of a square is 68 inches. What is its area (in square inches)? 10. Jennifer is 4 times as old as Curtis was 2 years ago. Jennifer will be 6 years old after 2 years. How old is Curtis this year? 11. The circumference of a tire is 69 inches. How many complete turns will the tire roll in one mile (1 mile = 63,360 inches) on the ground? 12. If you cut a square (4 × 4) into half, what is the smallest possible sum for the perimeters of the two halves? 13. Jessica has a total of 14 $5 and $100 bills with a total value of $925. How many $5 bills does Jessica have? 14. Jennifer has a total of 12 $20 and $50 bills with a total value of $390. How many $50 bills does Jennifer have? 15. Mary has a total of 13 $20 and $100 bills with a total value of $740. How many $20 bills does Mary have? |