Day 372: MHT-CET Maths

1. A.
   F, T
2. B.
   T, T
3. C.
   F, F
4. D.
   T, F

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1. A.
   $x=n\pi+\frac{\pi}{4},\,n\in\mathbb{Z}$
2. B.
   $x=2n\pi+\frac{\pi}{4},\,n\in\mathbb{Z}$
3. C.
   $x=n\pi+(-1)^n\frac{\pi}{4},\,n\in\mathbb{Z}$
4. D.
   $x=\frac{n\pi}{2}+\frac{\pi}{8},\,n\in\mathbb{Z}$

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1. A.
   $-\dfrac{80}{\sqrt{41}}$
2. B.
   $\dfrac{80}{\sqrt{41}}$
3. C.
   $\frac{12}{5}$
4. D.
   $-\frac{12}{5}$

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1. A.
   $S_1'$ and $S_2'$ in parallel
2. B.
   $S_1$ and $S_2$ in parallel
3. C.
   $S_1'$ and $S_2'$ in series
4. D.
   $S_1$ and $S_2$ in series

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1. A.
   zero.
2. B.
   one.
3. C.
   two.
4. D.
   three.

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