Day 262: NDA Maths

1. A.
   $191$
2. B.
   $161$
3. C.
   $131$
4. D.
   $121$

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1. A.
   $n\pi$
2. B.
   $(2n+1)\pi$
3. C.
   $2n\pi$
4. D.
   $(2n+1)\dfrac{\pi}{2}$

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1. A.
   $\dfrac{5}{9}$
2. B.
   $\dfrac{7}{9}$
3. C.
   $\dfrac{10}{9}$
4. D.
   $\dfrac{11}{9}$

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

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

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1. A.
   $\langle3,2,1\rangle$
2. B.
   $\langle2,3,6\rangle$
3. C.
   $\langle6,3,2\rangle$
4. D.
   $\langle1,2,3\rangle$

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1. A.
   10
2. B.
   11
3. C.
   12
4. D.
   13

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