1. A
   $3$ square units
2. B
   $4.5$ square units
3. C
   $7.5$ square units
4. D
   $9$ square units

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1. A
   $-1$
2. B
   $0$
3. C
   $1$
4. D
   $5$

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1. A
   I only
2. B
   II only
3. C
   Both I and II
4. D
   Neither I nor II

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

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

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

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1. A
   $\frac{1}{\sqrt{9-x^2}}$
2. B
   $\frac{1}{\sqrt{3-x^2}}$
3. C
   $\frac{3}{\sqrt{9-x^2}}$
4. D
   $\frac{9}{\sqrt{9-x^2}}$

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

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1. A
   I only
2. B
   II only
3. C
   Both I and II
4. D
   Neither I nor II

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1. A
   $18$
2. B
   $27$
3. C
   $54$
4. D
   $81$

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1. A
   $4$
2. B
   $8$
3. C
   $9$
4. D
   $18$

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1. A
   $0$
2. B
   $1$
3. C
   $5$
4. D
   $10$

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1. A
   $0$
2. B
   $10$
3. C
   $20$
4. D
   $40$

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

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

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1. A
   $15$
2. B
   $39$
3. C
   $51$
4. D
   None of the above

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1. A
   $162.41$ cm
2. B
   $163.41$ cm
3. C
   $164.41$ cm
4. D
   $165.41$ cm

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1. A
   $163.5$ cm
2. B
   $163.9$ cm
3. C
   $164.5$ cm
4. D
   $164.9$ cm

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1. A
   bar chart
2. B
   percentage bar chart
3. C
   histogram
4. D
   pie chart

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

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1. A
   $\frac{135}{1024}$
2. B
   $\frac{5}{128}$
3. C
   $\frac{45}{1024}$
4. D
   $\frac{70}{1024}$

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1. A
   $\frac{10}{33}$
2. B
   $\frac{30}{77}$
3. C
   $\frac{100}{231}$
4. D
   $\frac{5}{11}$

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1. A
   $\frac{41}{66}$
2. B
   $\frac{47}{66}$
3. C
   $\frac{49}{66}$
4. D
   $\frac{53}{66}$

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