1. A
   24
2. B
   25
3. C
   27
4. D
   30

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1. A
   $\frac{7}{10}$
2. B
   $\frac{17}{25}$
3. C
   $\frac{18}{25}$
4. D
   $\frac{33}{50}$

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1. A
   $0$
2. B
   $\frac{1}{7}$
3. C
   $\frac{1}{2}$
4. D
   $1$

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1. A
   $\frac{1}{5}$
2. B
   $\frac{2}{9}$
3. C
   $\frac{8}{45}$
4. D
   $\frac{7}{45}$

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

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1. A
   $\frac{1}{12}$
2. B
   $\frac{1}{18}$
3. C
   $\frac{1}{36}$
4. D
   $\frac{1}{72}$

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1. A
   $0.6$
2. B
   $0.7$
3. C
   $0.8$
4. D
   $0.9$

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1. A
   $\frac{31}{32}$
2. B
   $\frac{15}{16}$
3. C
   $\frac{29}{32}$
4. D
   $\frac{7}{8}$

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1. A
   $\frac{19}{216}$
2. B
   $\frac{1}{12}$
3. C
   $\frac{17}{216}$
4. D
   $\frac{5}{54}$

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1. A
   $\frac{1}{8}$
2. B
   $\frac{1}{16}$
3. C
   $\frac{15}{16}$
4. D
   $\frac{7}{8}$

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1. A
   84
2. B
   72
3. C
   64
4. D
   48

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1. A
   $\frac{16}{625}$
2. B
   $\frac{32}{625}$
3. C
   $\frac{64}{625}$
4. D
   $\frac{128}{625}$

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1. A
   9:4
2. B
   35:17
3. C
   17:35
4. D
   4:9

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1. A
   1
2. B
   0.9
3. C
   0.7
4. D
   0.3

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1. A
   0.35
2. B
   0.45
3. C
   0.55
4. D
   0.65

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

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1. A
   96
2. B
   120
3. C
   192
4. D
   312

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1. A
   1011
2. B
   111011
3. C
   11111001
4. D
   111110011

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1. A
   12
2. B
   13
3. C
   17
4. D
   24

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

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