Question
$2 x-y \geq 1, x-2 y \leq-1$
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| Height of plants (in feets ) | 2-4 | 4-6 | 6-8 | 8-10 | 10-12 | 12-14 |
| No. of plants | 15 | 20 | 25 | 12 | 13 | 17 |
| Profit per shop (in '000) | No. of shops |
| 0-10 | 12 |
| 10-20 | 18 |
| 20-30 | 27 |
| 30-40 | 20 |
| 40-50 | 17 |
| 50-60 | 6 |
Find graphically
(i) the Unfits of middle 40% shops.
(ii) the number of shops having a profit of fewer than 35,000 rupees.
$\lim _{x \rightarrow 0}\left[\frac{\log (3-x)-\log (3+x)}{x}\right]$
| Daily wages | No. of families |
| Below 100 | 50 |
| 100-200 | 150 |
| 200-300 | 180 |
| 300-400 | 50 |
| 400-500 | 40 |
| 500-600 | 20 |
| 600 above | 10 |
| Mid value | 25 | 75 | 125 | 175 | 225 | 275 |
| Frequency | 10 | 70 | 80 | 100 | 150 | 90 |