Day 172: MHT-CET Maths

1. A.
   $0$
2. B.
   $-1$
3. C.
   $1$
4. D.
   $\dfrac{1}{2}$

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1. A.
   $\dfrac{\pi}{6}$
2. B.
   $\dfrac{\pi}{3}$
3. C.
   $\dfrac{\pi}{2}$
4. D.
   $\pi$

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1. A.
   $\frac{6}{5}$
2. B.
   $\frac{2}{5}$
3. C.
   $\frac{12}{5}$
4. D.
   $\frac{1}{5}$

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1. A.
   $2x + y \le 12, x + 2y \le 12, x + 1.25y \ge 5, x \le 0, y \ge 0$
2. B.
   $2x + y \le 12, x + 2y \le 12, x + 1.25y \ge 5, x \ge 0, y \le 0$
3. C.
   $2x + y \le 12, x + 2y \le 12, x + 1.25y \le 5, x \ge 0, y \ge 0$
4. D.
   $2x + y \le 12, x + 2y \le 12, x + 1.25y \ge 5, x \ge 0, y \ge 0$

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1. A.
   $\dfrac{d^2y}{dx^2} + y = 0$
2. B.
   $\dfrac{d^2y}{dx^2} - y = 0$
3. C.
   $\dfrac{dy}{dx} + y = 0$
4. D.
   $\dfrac{dy}{dx} - y = 0$

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