Grade 10
Quiz Summary
0 of 30 Questions completed
Questions:
Information
You have already completed the quiz before. Hence you can not start it again.
Quiz is loading…
You must sign in or sign up to start the quiz.
You must first complete the following:
Results
Results
0 of 30 Questions answered correctly
Your time:
Time has elapsed
You have reached 0 of 0 point(s), (0)
Earned Point(s): 0 of 0, (0)
0 Essay(s) Pending (Possible Point(s): 0)
Categories
 Not categorized 0%
 1
 2
 3
 4
 5
 6
 7
 8
 9
 10
 11
 12
 13
 14
 15
 16
 17
 18
 19
 20
 21
 22
 23
 24
 25
 26
 27
 28
 29
 30
 Current
 Review
 Answered
 Correct
 Incorrect

Question 1 of 30
1. Question
How long will it take for an amount of money invested at 0.4% per month compound interest to treble in value? Give your answer to the nearest year.
CorrectIncorrect 
Question 2 of 30
2. Question
In 2003 a grazing property was worth $890000. The value increased for the following 6 years at a rate of 4.2% per annum. After 2009, the value of property dropped by 12% p.a. for the next 3 years due to a severe drought. What was the value of the property in 2012?
CorrectIncorrect 
Question 3 of 30
3. Question
Four hundred tickets were sold for a school musical, where adult tickets were $3y each and children were half price. If there were 6x adult tickets sold, write an expression for the total value of ticket sales.
CorrectIncorrect 
Question 4 of 30
4. Question
CorrectIncorrect 
Question 5 of 30
5. Question
David left home at 7:40pm and walked to a friend’s party at an average speed of 6 km/h. When he arrived at his friend’s home he realised that it was the wrong night, and he ran home at an average speed of 12km/h. If he arrived home at 8:10 pm, how far does he live from his friend?
CorrectIncorrect 
Question 6 of 30
6. Question
CorrectIncorrect 
Question 7 of 30
7. Question
On fine days Rus rides the 10 km from home to work but this morning he got a flat tyre and had to walk his bike the rest of the distance. He rides at an average speed of 30km/h but walks at 6 km/h. If the entire journey took 10 minutes longer than usual, how far did he ride before he got the puncture?
CorrectIncorrect 
Question 8 of 30
8. Question
CorrectIncorrect 
Question 9 of 30
9. Question
An aeroplane holds exactly 244 passengers who are charged $25 for the first checked bag and $15 for a second checked bag. On a particular flight every seat was taken and all passengers had either one or two items of checked baggage. How many passengers checked only one bag if the total baggage fees collected was $6820?
CorrectIncorrect 
Question 10 of 30
10. Question
Jill knows the square root of six more than her favourite number is the same as the difference between the number and six. Solve an equation to find Jill’s number, if Jill’s number is even.
CorrectIncorrect 
Question 11 of 30
11. Question
Every Saturday Jarryd drives a distance of 240 km at a constant x km/h he would reach his destination an hour earlier. Find Jarryd’s usual speed.
CorrectIncorrect 
Question 12 of 30
12. Question
Two boats travel at right angles leaving the same dock at the same time. After 1 hour the boats are 20 km apart. If one boat travels 5 km/h faster than the other boat, find the average speed of the slower boat, to the nearest kilometre per hour.
CorrectIncorrect 
Question 13 of 30
13. Question
CorrectIncorrect 
Question 14 of 30
14. Question
CorrectIncorrect 
Question 15 of 30
15. Question
CorrectIncorrect 
Question 16 of 30
16. Question
Movie tickets are sold for $15 each and 345 people are willing to buy them. For every $2 increase in price, there are 30 fewer customers. What is the ticket price that will maximise revenue, and how much extra will be collected?
CorrectIncorrect 
Question 17 of 30
17. Question
CorrectIncorrect 
Question 18 of 30
18. Question
CorrectIncorrect 
Question 19 of 30
19. Question
CorrectIncorrect 
Question 20 of 30
20. Question
A sphere and a hemisphere have the same radius. What is the ratio of their surface areas?
CorrectIncorrect 
Question 21 of 30
21. Question
CorrectIncorrect 
Question 22 of 30
22. Question
CorrectIncorrect 
Question 23 of 30
23. Question
A cube is completely filled with 8L of water. A solid sphere with diameter 20 cm is placed into the water and sinks to the bottom of the cube. Water spills from the top of the cube. If the sphere is removed, how deep is the water?
CorrectIncorrect 
Question 24 of 30
24. Question
CorrectIncorrect 
Question 25 of 30
25. Question
CorrectIncorrect 
Question 26 of 30
26. Question
CorrectIncorrect 
Question 27 of 30
27. Question
The slant heights of two similar cones are 24 cm and 16 cm. What is the radius of the smaller cone if the larger cone has a radius of 8cm? Give your answer to 3 significant figures.
CorrectIncorrect 
Question 28 of 30
28. Question
A circle with centre O has a radius OB=12 cm. A perpendicular OC cuts the chord AB at M where OM=4 cm. Find the length of the chord AB, correct to 2 decimal places.
CorrectIncorrect 
Question 29 of 30
29. Question
A bag contains five balls numbered 1, 3, 3, 4 and 5. Two balls are selected at random, the first returned before the second is drawn, and the numbers added to give a score. The balls are returned to the bag and the game is played a second time. If the two scores are added, what is the probability that the total will be at least 19?
CorrectIncorrect 
Question 30 of 30
30. Question
The probability that A occurs is 0.5. The probability that A occurs given that B occurs is 0.25. The probability that B occurs given that A occurs is 0.2. What is the probability that B occurs?
CorrectIncorrect