|
Adults |
Teenagers |
Senior
citizens |
Children |
| 156 |
80 |
56 |
25 |
| Yes |
No |
Yes |
No |
Yes |
No |
Yes |
No |
| Play
ground |
79 |
77 |
40 |
40 |
14 |
42 |
20 |
5 |
| Tennis court |
92 |
64 |
36 |
44 |
19 |
37 |
7 |
18 |
| Open air theatre |
87 |
69 |
52 |
28 |
27 |
29 |
15 |
0 |
| Health Club |
80 |
76 |
60 |
20 |
18 |
38 |
10 |
15 |
| Garden |
76 |
80 |
23 |
57 |
42 |
14 |
5 |
20 |
Total population of the Janatha colony is 317.
Example: What is the ratio of adults who want to have a tennis court to adults who don’t want it?
Answer: The ratio is 92 : 64
92 : 64 = 23 : 16
Questions:
1. What is the ratio of teenagers who want to have a health club to teenagers who do not want it?
2. What is the ratio of teenagers who want to have a open air theatre to teenagers who do not want it?
3. What is the ratio of children who want an open air theatre to those who do not want it?
4. When you compare answers to questions 1 and 2, who do you think is more interested in having an open air theatre?
5. What is the ratio of children who want a garden to those who do not want it?
6. What is the ratio of the senior citizens who want a garden to those who do not want it?
7. When you compare the answers to questions 5 and 6, who do you think is more interested in having a garden?
- The teacher can come up with many more such questions.
| 
