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IntroductionGT package Math Olympiad
Math Olympiad 1
Math Olympiad 2
Math Olympiad 3
Math Olympiad 4
Math Olympiad 5
Week 1: Number Substitution
PracticeEvaluation
Week 2: Measurements
PracticeEvaluation
Week 3: Sum, Difference & Multiple
PracticeEvaluation
Week 4: Fraction & Decimals
PracticeEvaluation
Week 5: Quiz 1Week 6: Solve Equation
PracticeEvaluation
Week 7: Geometry (1)
PracticeEvaluation
Week 8: Counting Problems
PracticeEvaluation
Week 9: Number Calculation
PracticeEvaluation
Week 10: Quiz 2Week 11: Percentage Problems
PracticeEvaluation
Week 12: Distance, Speed & Time
PracticeEvaluation
Week 13: Work Problems
PracticeEvaluation
Week 14: Divisibility and Remainder
PracticeEvaluation
Week 15: Quiz 3Week 16: Least and Most
PracticeEvaluation
Week 17: Word Problems (1)
PracticeEvaluation
Week 18: Number Thinking (1)
PracticeEvaluation
Week 19: Combination & Probability (1)
PracticeEvaluation
Week 20: Quiz 4Week 21: Algebra
PracticeEvaluation
Week 22: Time Problems
PracticeEvaluation
Week 23: Average Problems
PracticeEvaluation
Week 24: Multiple & Factor
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Week 25: Quiz 5Week 26: Mid-Term ExamWeek 27: Ratio Problems
PracticeEvaluation
Week 28: Number Thinking (2)
PracticeEvaluation
Week 29: Data Analysis
PracticeEvaluation
Week 30: Age Problems
PracticeEvaluation
Week 31: Quiz 6Week 32: Number Sequences
PracticeEvaluation
Week 33: Pattern Problem
PracticeEvaluation
Week 34: "Unsolvable" Equations
PracticeEvaluation
Week 35: Money Problems
PracticeEvaluation
Week 36: Quiz 7Week 37: Geometry(2)
PracticeEvaluation
Week 38: Logical Reasoning
PracticeEvaluation
Week 39: Word Problem (2)
PracticeEvaluation
Week 40: Number Thinking (3)
PracticeEvaluation
Week 41: Quiz 8Week 42: Combination & Probability (2)
PracticeEvaluation
Week 43: Distance, Speed & Time (2)
PracticeEvaluation
Week 44: Challenge Geometry Questions
PracticeEvaluation
Week 45: Sum, Difference & Multiple (2)
PracticeEvaluation
Week 46: Quiz 9Week 47: Probability Problems
PracticeEvaluation
Week 48: Distance, Speed & Time (3)
PracticeEvaluation
Week 49: Price & Cost
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Week 50: Challenge Problems
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Week 51: Quiz 10Week 52: Final Exam
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Math Olympiad 5( Week 31 Quiz 6)
1.  Two people have the same two digits for their ages but their ages are in reverse order with each other (i.e. if one is 19 years old, then the other is 91 years old). If the sum of the two digits is 10, and one person is 18 years older than the other, how old is the younger person?
2.  Below is a pie chart showing a company's revenue distribution from different regions.

If the total revenue is 100 million, what is the revenue from "Other Regions" in millions?
3.  Below is a bar chart showing the average GPA for a student in the last 4 quarters.

What was the average GPA of the student for the 2006-2007 school year?
4.  What is the mean of the following number set {9, 5, 7, 8, 7, 9, 4}?
A) 5.5
B) 7
C) 9
D) 6.5
E) 6
5.  If the mean of 2, 5, and x is the same as the average of 4 and x, what is the value of x?
A) 2
B) 1
C) 4
D) -1
E) 6
6.  What is the largest possible integer n to satisfy 0 <
√n
 
5
  < 1?
A) 27
B) 22
C) 28
D) 25
E) 24
7.  If Y pencil boxes cost 4 dollars, then the cost of 4 pencil boxes (in dollars) is:
A)
13
Y
 
B)
16
Y
 
C)
17
Y
 
D)
20
Y
 
E)
1
Y
 
8.  What part of an hour elapsed from 5:57 P.M. to 6:45 P.M.?
A)
4
5
 
B)
3
5
 
C)
2
5
 
D)
4
7
 
E)
2
3
 
9.  Helen finished reading
5
12
  of a book and has 315 pages remained to be read. How many pages does the book have?
A) 108
B) 324
C) 432
D) 864
E) 540
10.  If
5
7
  of
4
5
  of a number is 27, what is
1
5
  of the same number?
A)
171
100
 
B)
99
20
 
C)
1323
100
 
D)
1117
50
 
E)
153
25
 
11.  After a number is decreased by
2
3
  of its value, the result is 3. What is the number?
A) 6
B) 10
C) 11
D) 9
E) 5
12.  If the average (arithmetic mean) of m, 19, 21, 38, and n is 26, what is the average of m, 38 and n?
A) 34
B) 33
C) 28
D) 30
E) 31
13.  
Take school busNot take school busTotal
Boys514
Girls498
Total1281093
The table above, showing the summary of students transportation in Liston Middle School, is partially filled in. Base on the information in the table, how many girls are not taking buses?
A) 68
B) 81
C) 133
D) 120
E) 55
14.  A broken odometer in a car registers 17 miles for every 22 miles actually traveled. If the odometer registers 408 miles, how far (in miles) did the car actually travel?
15.  If a Canadian dollar is equal to 91 US cents, how many Canadian dollars would you receive for 500 US dollars? Round your answer to the nearest hundredths.



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