1. A
   $(-3, -2] \cup [2, 3)$
2. B
   $(-3, 3)$
3. C
   $[-3, -2] \cup [2, 3]$
4. D
   None of the above

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1. A
   $p^2 m = l^2 q$
2. B
   $m^2 p = l^2 q$
3. C
   $m^2 p - q^2 l$
4. D
   $m^2 p^2 = l^2 q$

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1. A
   $\dfrac{c-1}{b}$
2. B
   $\dfrac{1-c}{b}$
3. C
   $\dfrac{b}{c-1}$
4. D
   $\dfrac{b}{1-c}$

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1. A
   AP
2. B
   GP
3. C
   HP
4. D
   None of the above

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1. A
   AP
2. B
   GP
3. C
   HP
4. D
   None of the above

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1. A
   $\dfrac{r-p}{q-r},\ \dfrac{1}{2}$
2. B
   $\dfrac{p-q}{q-r},\ 1$
3. C
   $\dfrac{q-r}{p-q},\ 1$
4. D
   $\dfrac{r-p}{p-q},\ \dfrac{1}{2}$

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1. A
   $\begin{pmatrix}1 & 1 \\ 1 & 2\end{pmatrix}$
2. B
   $\begin{pmatrix}-1 & -1 \\ -1 & 2\end{pmatrix}$
3. C
   $\begin{pmatrix}1 & -1 \\ -1 & 2\end{pmatrix}$
4. D
   $\begin{pmatrix}-1 & -1 \\ -1 & -2\end{pmatrix}$

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1. A
   $3x^2 + 8x + 16 = 0$
2. B
   $3x^2 - 8x - 16 = 0$
3. C
   $3x^2 + 8x - 16 = 0$
4. D
   $x^2 + 8x + 16 = 0$

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1. A
   $a = b + c$
2. B
   $b = c + a$
3. C
   $c = a + b$
4. D
   $b = c$

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1. A
   Least value $-\frac{1}{4}$
2. B
   Least value $-\frac{9}{4}$
3. C
   Greatest value $\frac{1}{4}$
4. D
   Greatest value $\frac{9}{4}$

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1. A
   $-\frac{4}{3}$
2. B
   $\frac{4}{3}$
3. C
   $\frac{3}{4}$
4. D
   $-\frac{3}{4}$

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1. A
   $\frac{a^2}{p^2}$
2. B
   $\frac{b^2}{q^2}$
3. C
   $\frac{c^2}{r^2}$
4. D
   None of the above

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1. A
   $a > 0,\ b > 0$
2. B
   $a < 0,\ b < 0$
3. C
   $a > 0,\ b < 0$
4. D
   $a < 0,\ b > 0$

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1. A
   $q - p = 1$
2. B
   $p - q = 1$
3. C
   $p + q = 2$
4. D
   $p + q = 3$

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1. A
   -1
2. B
   1
3. C
   $\frac{3}{2}$
4. D
   2

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1. A
   29
2. B
   30
3. C
   32
4. D
   35

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1. A
   8
2. B
   6
3. C
   4
4. D
   2

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1. A
   7010
2. B
   7110
3. C
   7210
4. D
   7240

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1. A
   $\frac{1}{2}$
2. B
   $\frac{1}{3}$
3. C
   2
4. D
   3

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1. A
   0
2. B
   2
3. C
   3
4. D
   4

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1. A
   $\beta = -2\alpha^2 - 2\alpha$
2. B
   $\beta = 4\alpha^2 - 3\alpha$
3. C
   $\beta = \alpha^2 - 3\alpha$
4. D
   $\beta = -2\alpha^2 + 2\alpha$

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1. A
   2
2. B
   3
3. C
   5
4. D
   8

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1. A
   1
2. B
   $-k$
3. C
   $k^2$
4. D
   $-k^2$

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1. A
   $0<k<\frac{5}{3}$
2. B
   $0<k<\frac{3}{5}$ only
3. C
   $\frac{3}{5}<k<\frac{5}{3}$
4. D
   No such value of $k$ exists

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1. A
   Nil
2. B
   One
3. C
   Two
4. D
   Three

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