ID : U-603134-6-8003 (nataliaagustina@charis.sch.
id) [1]
Grade 7
American Mathematics Olympiad
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Choose correct answer(s) from the given choices
9 9
(1) If ÷ __________ ÷ = 1, the missing number is:
10 10
100
a. 1 b.
81
81
c. d. None of these
100
(2) A shopkeeper sold a racket at a loss of 10%. Had he sold it for $40 more, he would have gained
10%. Find the cost price of the racket.
a. $350 b. $300
c. $150 d. $200
(3) If the distance between A and C is 8 meters, find the distance between B and D.
a. 14 meters b. 12 meters
c. 10 meters d. 8 meters
(4) A train traveling at 30 kilometers per hour, passes through a tunnel in 6 minutes. A second train,
twice as long as the first one, traveling at the same speed, takes 7 minutes to pass through the
tunnel. What is the length of the second train?
a. 900 m b. 1200 m
c. 1100 m d. 1000 m
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ID : U-603134-6-8003 (nataliaagustina@charis.sch.id) [2]
(5) In the figure given below, ABCD is a square with sides 18. We drew an arc of a circle, centered
at C from D to B and another arc centered at A from B to D, as seen in the picture below. What
is the area of the space between those two arcs?
a. 162π − 324 b. 324π − 162
c. 162 + 324π d. 324π − 324
(6) Ashley remembers that her mother's birthday is after 14th but before 20th of November. Her sister
Nur remembers that her mother's birthday is before 24th and after 18th of November. On which
date of November is their mother's birthday?
a. 19th b. 20th
c. 18th d. Can not be determined
(7) Which diagram shows the relationship between fruits, vegetables, and bananas?
a. b.
c. d.
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ID : U-603134-6-8003 (nataliaagustina@charis.sch.id) [3]
Fill in the blanks
(8) Area of the shaded region = cm2. (All measurements are in cm)
(9) Value of the missing term is .
Answer the questions
(10) If * be an operation such that e*f = e2 - f2 - ef, then 8*2 = ________
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