Build a question paper in 60 seconds.

1. A
   -5
2. B
   5
3. C
   6
4. D
   7

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1. A
   14
2. B
   10
3. C
   04
4. D
   06

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1. A
   Water (molecular level)
2. B
   Glucose (molecular level)
3. C
   Virus
4. D
   Bacteria

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1. A
   Cytosine
2. B
   Guanine
3. C
   Uracil
4. D
   Thymine

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1. A
   $5.10 \times 10^{-2}$ kg
2. B
   $4.25 \times 10^{-2}$ kg
3. C
   $1.72 \times 10^{-2}$ kg
4. D
   $3.44 \times 10^{-2}$ kg

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

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1. A
   $\frac{1}{5}$
2. B
   $\frac{2}{5}$
3. C
   $\frac{3}{5}$
4. D
   $\frac{4}{5}$

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1. A
   38
2. B
   36
3. C
   33
4. D
   34

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1. A
   $\tan^{-1}\frac{22}{19}$
2. B
   $\tan^{-1}\frac{22}{13}$
3. C
   $\tan^{-1}\frac{21}{19}$
4. D
   $\tan^{-1}\frac{19}{22}$

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1. A
   $\left(\frac{48}{19}, \frac{23}{19}, -\frac{13}{19}\right)$
2. B
   $\left(-\frac{48}{19}, \frac{23}{19}, -\frac{13}{19}\right)$
3. C
   $\left(-\frac{48}{19}, -\frac{23}{19}, -\frac{13}{19}\right)$
4. D
   $\left(\frac{48}{19}, -\frac{23}{19}, -\frac{13}{19}\right)$

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1. A
   $y = \tan^{-1}\left(\log\frac{e}{x}\right)$
2. B
   $y = x^2\tan^{-1}\left(\log\frac{e}{x}\right)$
3. C
   $y = x\tan^{-1}\left(\log\frac{e}{x}\right)$
4. D
   $y = \frac{1}{x}\tan^{-1}\left(\log\frac{e}{x}\right)$

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1. A
   $\frac{63}{65}$
2. B
   $\frac{56}{65}$
3. C
   $\frac{48}{65}$
4. D
   $\frac{36}{65}$

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1. A
   0.1
2. B
   0.5
3. C
   1
4. D
   2

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

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1. A
   T, F
2. B
   F, T
3. C
   T, T
4. D
   F, F

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1. A
   $\frac{4}{\pi}$ m/min
2. B
   $4\pi$ m/min
3. C
   $\frac{1}{4\pi}$ m/min
4. D
   $\frac{\pi}{4}$ m/min

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1. A
   A(-8, 6, -7) B(-6, -2, -3)
2. B
   A(8, 6, 7) B(6, 2, 3)
3. C
   A(8, 6, 7) B(6, -2, -3)
4. D
   A(7, 6, 8) B(-3, -2, 6)

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

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1. A
   $\cos^{-1}\frac{10}{19}$
2. B
   $\cos^{-1}\frac{11}{19}$
3. C
   $\cos^{-1}\frac{13}{19}$
4. D
   $\cos^{-1}\frac{14}{19}$

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1. A
   $\frac{8}{3}$
2. B
   4
3. C
   2
4. D
   5

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1. A
   0
2. B
   $\frac{1}{2\sqrt{2}}$
3. C
   $\frac{1}{4\sqrt{2}}$
4. D
   $\frac{1}{2\sqrt{2}(\sqrt{2}+1)}$

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1. A
   $4\sqrt{3}$
2. B
   $6\sqrt{3}$
3. C
   $24\sqrt{3}$
4. D
   $12\sqrt{3}$

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1. A
   45
2. B
   44
3. C
   48
4. D
   40

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1. A
   $\frac{1}{1+25x^2}$
2. B
   $\frac{5}{1+25x^2}$
3. C
   $\frac{1}{1+5x^2}$
4. D
   $\frac{5}{1+5x^2}$

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1. A
   $ad - bc > 0$
2. B
   $ad - bc < 0$
3. C
   $ab - cd > 0$
4. D
   $ab - cd < 0$

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