Question
$2 x+y \geq 6,3 x+4 y<12$
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| Age Group | 0-10 | 10-20 | 20-30 | 30-40 | 40-50 | 50-60 | 60-70 | 70-80 | 80-90 | 90-100 |
| No. Of Females (In '000') | 175 | 100 | 68 | 48 | 25 | 50 | 23 | 8 | 2 | 1 |
\begin{aligned}
\mathrm{f}(\mathrm{x})=\frac{x^3-8}{\sqrt{x+2}-\sqrt{3 x-2}} \text { for } \mathrm{x} \neq 2 \\
=-24 \text { for } \mathrm{x}=2, \text { at } \mathrm{x}=2
\end{aligned}
| Indiffer- | Oppose | |
Male | 68 | 46 | 36 |
Female | 27 | 49 | 24 |
| I.Q. Of Students | 69-69 | 70-79 | 80-89 | 90-99 | 100-109 | 110-119 | 120-129 |
| No. Of Students | 20 | 40 | 50 | 50 | 20 | 10 | 10 |
(iii) 11x – y – z = 31, x – 6y + 2z = -26, x + 2y – 7z = -24