Build a question paper in 60 seconds.

1. A
   $\langle 2,1,-1\rangle$
2. B
   $\langle 0,-1,2\rangle$
3. C
   $\langle 0,1,-1\rangle$
4. D
   $\langle 2,3,-3\rangle$

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1. A
   $(4,3,-3)$
2. B
   $(4,-3,3)$
3. C
   $(-4,-3,-3)$
4. D
   $(-4,-3,3)$

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1. A
   $\cos x$
2. B
   $\cos x^2$
3. C
   $\cos^2 x$
4. D
   $\cos|x|$

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1. A
   $\sqrt{x}$
2. B
   $|x|$
3. C
   $x^2$
4. D
   $x|x|$

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

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1. A
   $\dfrac{\sqrt{3}}{2}-\dfrac{\pi}{12}$
2. B
   $\dfrac{\sqrt{3}}{2}+\dfrac{\pi}{12}$
3. C
   $\dfrac{\sqrt{3}}{2}+\dfrac{\pi}{9}$
4. D
   $\dfrac{\sqrt{3}}{2}+\dfrac{\pi}{6}$

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1. A
   $-\left(1 + \frac{\pi}{2}\right)$
2. B
   $-\left(\frac{1}{2} + \frac{\pi}{2}\right)$
3. C
   $-\left(1 + \frac{\pi}{4}\right)$
4. D
   $-2\left(\frac{1}{2} - \frac{\pi}{4}\right)$

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

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1. A
   $\dfrac{1}{6}$ sq unit
2. B
   $\dfrac{2}{3}$ sq unit
3. C
   $1$ sq unit
4. D
   $\dfrac{4}{3}$ sq unit

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1. A
   $1$ and $1$
2. B
   $1$ and $2$
3. C
   $2$ and $1$
4. D
   $1$ and $3$

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1. A
   $y^4+2x=c$
2. B
   $y^4+3x=c$
3. C
   $2xy^4+x=c$
4. D
   $4xy-y^4=c$

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1. A
   $0$
2. B
   $1$
3. C
   $\dfrac{5}{3}$
4. D
   $\dfrac{10}{3}$

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

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