Day 436: MHT-CET Maths

1. A.
   $16.16\pi\ \mathrm{cm^2}$
2. B.
   $16.15\pi\ \mathrm{cm^2}$
3. C.
   $16.14\pi\ \mathrm{cm^2}$
4. D.
   $16.17\pi\ \mathrm{cm^2}$

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1. A.
   11
2. B.
   12
3. C.
   9
4. D.
   10

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1. A.
   $\left(-\dfrac{1}{2}, -\dfrac{5}{2}\right)$
2. B.
   $\left(\dfrac{1}{2}, -\dfrac{5}{2}\right)$
3. C.
   $\left(\dfrac{1}{2}, \dfrac{5}{4}\right)$
4. D.
   $\left(-\dfrac{1}{2}, \dfrac{5}{4}\right)$

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1. A.
   $2n\pi \pm \frac{\pi}{8}$, where $n \in \mathbb{Z}$
2. B.
   $n\pi + \frac{\pi}{8}$, where $n \in \mathbb{Z}$
3. C.
   $n\pi \pm \frac{\pi}{3}$, where $n \in \mathbb{Z}$
4. D.
   $n\pi$, where $n \in \mathbb{Z}$

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1. A.
   $\dfrac{x^2}{4} - \dfrac{y^2}{20} = 1$
2. B.
   $\dfrac{x^2}{16} - \dfrac{y^2}{20} = 1$
3. C.
   $\dfrac{x^2}{20} - \dfrac{y^2}{4} = 1$
4. D.
   $\dfrac{x^2}{20} - \dfrac{y^2}{16} = 1$

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