SOAL-SOAL LATIHAN OLIMPIADE MATEMATIKA DALAM BAHASA INGGRIS - Arsip MKKS

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1. Find the positive difference between the lar est and the second
largest elements of the set { 7 , ,3 1. Express your
answer as a common fraction.

,a

2. Find the units digit of 3 loo.

1.

3. Interior numbers begin in the third row of Pascal's Triangle.
The sum of the interior numbers in the fourth row is 6. The sum
of the interior numbers in the fifth row is 14. What is the sum
of interior numbers in the seventh row?

3.

4. If your salary is reduced by 25%, by what percent would it then
have to be increased to bring it back to the original amount?

Express your answer as a mixed number.

4.

5. What is the ratio of the number of cubic inches in the volume of
a cube to the number of the square inches in the surface area if
one edge is s inches long?

5.

6. Set A consists of the first 10natural numbers. Set B consists of
their reciprocals. What is the largest possible product if one
number from each set is used?

6.

7. David signed a contract to build 40 bird houses for the local pet
shop. The owner wants them ready within the month. For every
one David produces he will receive $20.00 and for every one he
fails to produce he will be fined $8.00. At the end of the month

David received $380.00. How many bird houses did he build?

7.

8. In parallelogram ABCD, the measure of angle ABC is 3 times
the measure of angle BCD. How many degrees are in the
measure of angle ADC?

8.