WorksheetsRatio Rate and Proportion
Total questions: 10
Worksheet time: 5mins
A ratio equivalent to 3 : 7 is:
3 : 9
6 : 10
9 : 21
18 : 49
The ratio 35 : 84 in simplest form is:
5 : 7
7 : 12
5 : 12
none of these
In a class there are 20 boys and 15 girls. The ratio of boys to girls is:
4 : 3
3 : 4
4 : 5
none of these
The first, second and fourth terms of a proportion are 16, 24 and 54 respectively. Then the third term is:
36
28
48
32
7 : 12 is equivalent to:
(i) 28 : 40
42 : 71
72:42
42 : 72
Find the fourth proportion to 2,3,6
18
12
9
4
If a:b = 2:3 and b:c = 4:3, then find a:b:c
8:12:9
2:3:8
2:3:9
2:3:12
If Hazel makes 20 garlands in 40 minutes then the number of garlands Hazel can make in 28 minutes are
21
18
16
14
Harry bought a new digital camera for $2000. If it captures 150 pictures in 10 minutes then the number of pictures camera can take in one second is
0.30 pictures per second
0.25 pictures per second
0.35 pictures per second
0.15 pictures per second
Do ratios have units?
yes
no
