Day 255: SSC CGL Quant

1. A.
   $50^\circ$
2. B.
   $42^\circ$
3. C.
   $36^\circ$
4. D.
   $72^\circ$

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1. A.
   16; 4
2. B.
   16; 2
3. C.
   14; 2
4. D.
   12; 4

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

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1. A.
   448
2. B.
   576
3. C.
   480
4. D.
   512

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

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