Day 63: NDA Maths

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

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1. A.
   $6$
2. B.
   $7$
3. C.
   $8$
4. D.
   $10$

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1. A.
   $360$
2. B.
   $300$
3. C.
   $288$
4. D.
   $240$

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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.
   $60°$
2. B.
   $105°$
3. C.
   $120°$
4. D.
   $150°$

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1. A.
   $\frac{15\sqrt{3}}{4}$ square cm
2. B.
   $\frac{15\sqrt{3}}{2}$ square cm
3. C.
   $15\sqrt{3}$ square cm
4. D.
   $30\sqrt{3}$ square cm

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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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