Day 334: NDA Maths

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

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1. A.
   $\dfrac{57}{32}$
2. B.
   $\dfrac{53}{32}$
3. C.
   $\dfrac{51}{32}$
4. D.
   $1$

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1. A.
   $\dfrac{a^{2}-b^{2}}{ab}$
2. B.
   $\dfrac{a^{2}}{bc}$
3. C.
   $\dfrac{b^{2}}{ca}$
4. D.
   $\dfrac{c^{2}}{ab}$

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1. A.
   $\beta = -2\alpha^2 - 2\alpha$
2. B.
   $\beta = 4\alpha^2 - 3\alpha$
3. C.
   $\beta = \alpha^2 - 3\alpha$
4. D.
   $\beta = -2\alpha^2 + 2\alpha$

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

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