1. In 3 572 468, the digit 5 stands for ______.

2. Round 67.445 to 2 decimal places.

3. Which of the following is equal to 5/8 x 13/9?

4. Which of the following is the same as 20 km 81 m?

5. After spending $360 from his savings on a bicycle, Bala still has 60% of his savings left. How much savings did Bala have before buying the bicycle?

6. Study the following figure which is not drawn to scale.
AB and DC are straight lines.

7. A number rounded to the nearest 10 is 4 800. What is the number?

8. There are 85 cars, vans and motorcycles in a carpark. 25 of the vehicles are cars and 15 of them are vans. What is the ratio of the number of motorcycles to the number of cars?

9. Express 7.8% as a decimal.

10. Tom is standing at the point marked 'A' in the figure below. He has made a 225° clockwise turn and is now facing the School. Where was he facing at first?

11. Caili has 60% as much money as Devi. After Devi gives Caili $33, both of them have the same amount of money. How much does Devi have at first?

12. A tank was 1/4 full. After 20 litres of water was added, it became 1/3 full.
What is the capacity of the tank?

13. Millie has 18 stalks of roses. 12 of them are red, 4 are pink and the rest are yellow. What fraction of the roses are yellow?

14. A piece of wire 60 cm was cut into two pieces. The longer piece was bent to form an equilateral triangle of side 12.8 cm. What is the length of the shorter piece?

15. The points A, B, C and D are on a straight line not drawn to scale. Given the ratio of the lengths,

AB to BC is 2:3
BC to CD is 1:2

What is the ratio of the length of AC to the length of AD?