Build a question paper in 60 seconds.

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

Tap an option to check your answer.

1. A
   $\dfrac{18}{595}$
2. B
   $\dfrac{11}{34}$
3. C
   $\dfrac{196}{217}$
4. D
   $\dfrac{1}{595}$

Tap an option to check your answer.

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

Tap an option to check your answer.

1. A
   $\phi$ (an empty set)
2. B
   $\{0\}$
3. C
   $\{\pi\}$
4. D
   $\{0,\pi\}$

Tap an option to check your answer.

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

Tap an option to check your answer.

1. A
   $e^x\cot x+c$
2. B
   $e^x\csc x+c$
3. C
   $-e^x\cot x+c$
4. D
   $-e^x\csc x+c$

Tap an option to check your answer.

1. A
   6
2. B
   $\dfrac{6}{\sqrt{26}}$
3. C
   $\dfrac{1}{\sqrt{26}}$
4. D
   $\dfrac{3}{\sqrt{26}}$

Tap an option to check your answer.

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

Tap an option to check your answer.

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

Tap an option to check your answer.

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

Tap an option to check your answer.

1. A
   $x=-1+3\cos\theta,\;y=2+3\sin\theta$
2. B
   $x=1+3\cos\theta,\;y=-2+3\sin\theta$
3. C
   $x=-1+3\sin\theta,\;y=-2+3\cos\theta$
4. D
   $x=1+3\sin\theta,\;y=-2+3\cos\theta$

Tap an option to check your answer.

1. A
   $e-2$
2. B
   $e+1$
3. C
   $e-1$
4. D
   $e$

Tap an option to check your answer.

1. A
   $\dfrac{5\pi}{6}$
2. B
   $\dfrac{\pi}{2}$
3. C
   $\dfrac{2\pi}{3}$
4. D
   $\dfrac{3\pi}{4}$

Tap an option to check your answer.

1. A
   $\dfrac{1}{32}$
2. B
   $\dfrac{1}{16}$
3. C
   $\dfrac{1}{8}$
4. D
   $\dfrac{1}{64}$

Tap an option to check your answer.

1. A
   $\left[0,\frac{1}{2}\right]\cup[1,\infty)$
2. B
   $\left[-1,-\frac{1}{2}\right]\cup\left[\frac{1}{2},\infty\right)$
3. C
   $[0,\infty)$
4. D
   $\left[-\frac{1}{2},0\right]\cup[1,\infty)$

Tap an option to check your answer.

1. A
   $\dfrac{6}{11}$
2. B
   $\dfrac{1}{11}$
3. C
   $\dfrac{4}{11}$
4. D
   $\dfrac{3}{11}$

Tap an option to check your answer.

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

Tap an option to check your answer.

1. A
   $-0.5$
2. B
   0.5
3. C
   1
4. D
   $-1$

Tap an option to check your answer.

1. A
   $-\!\left(\dfrac{x^4+1}{x^4}\right)^{1/4}+c$
2. B
   $\left(\dfrac{x^4+1}{1}\right)^{1/4}+c$
3. C
   $-\!\left(\dfrac{x^4+1}{1}\right)^{1/4}+c$
4. D
   $-\!\left(\dfrac{x^4+1}{x^4}\right)^{1/4}+c$

Tap an option to check your answer.

1. A
   P(X=0)=25/36, P(X=1)=1/36, P(X=2)=5/18
2. B
   P(X=0)=5/18, P(X=1)=1/36, P(X=2)=25/36
3. C
   P(X=0)=25/36, P(X=1)=5/18, P(X=2)=1/36
4. D
   P(X=0)=5/18, P(X=1)=25/36, P(X=2)=1/36

Tap an option to check your answer.

1. A
   12
2. B
   20
3. C
   16
4. D
   24

Tap an option to check your answer.

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

Tap an option to check your answer.

1. A
   $y^2=x^2+xy\dfrac{dy}{dx}$
2. B
   $x^2=y^2+2xy\dfrac{dy}{dx}$
3. C
   $y^2=x^2+2xy\dfrac{dy}{dx}$
4. D
   $x^2=y^2-xy\dfrac{dy}{dx}$

Tap an option to check your answer.

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

Tap an option to check your answer.

1. A
   1250
2. B
   1200
3. C
   1350
4. D
   1300

Tap an option to check your answer.