Question
Explain the causes for a leftward shift of demand curve.
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
| Marks: | 5-15 | 15-25 | 25-35 | 35-45 | 45-55 |
| No, of students: | 7 | 5 | 4 | 2 | 2 |
|
Class
|
10-19
|
20-29
|
30-39
|
40-49
|
50-59
|
60-69
|
70-79
|
|
Frequency
|
10
|
12
|
18
|
30
|
16
|
6
|
8
|
| X | 10 | 20 | 30 | 40 | 50 | 60 |
| Frequency | 4 | 6 | 9 | 8 | 5 | 10 |
| X | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 |
| f | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 |
| Price (₹) | Demand of Rahul (Units) | Demand of Rohan (Units) | Demand of Rohit (Units) |
| 1 | 7 | 10 | 12 |
| 2 | 6 | 8 | 9 |
| 3 | 5 | 6 | 7 |
| 4 | 4 | 4 | 5 |
| 5 | 3 | 2 | 3 |
|
Marks
|
0-10
|
10-20
|
20-30
|
30-40
|
40-50
|
|
No. of Students
|
8
|
18
|
15
|
22
|
14
|