Sample Questions

This page contains a sample quiz for the Year 9 level of HSFOL.

Answers are available at the bottom of the page.

Year 9 Practice Quiz

Question 1

How many integers greater than 10 and less than 100 are increased by nine when their digits are reversed?

Ans integers

Question 2

A tap drips at a rate of one drop of water every second. If it takes 600 such drops to fill a 100 mL bottle, how many litres of water would be wasted in 300 days?

Ans L

Question 3

If the net shown is folded to form a cube then three faces meet at every vertex. The numbers on the three faces meeting at any vertex can be multiplied together. What is the largest such product for the vertices of this cube?

Ans

Question 4

Nine of a certain type of ice-cream cone cost less than $10, whereas ten cost more than $11. How much does each cone cost?

Ans $

Question 5

Inside the triangle PQR, angle P is 2y degrees, angle Q is (2y – 10) degrees, and angle R is (y + 15) degrees. What is the value of y?

Ans degrees

Question 6

If , what is the value of

Ans