1
MHT CET 2020 16th October Evening Shift
MCQ (Single Correct Answer)
+2
-0

If $$a=\sin 175^{\circ}+\cos 175^{\circ}$$, then

A
$$a>0$$
B
$$a<0$$
C
$$a=0$$
D
$$a=1$$
2
MHT CET 2020 16th October Morning Shift
MCQ (Single Correct Answer)
+2
-0

The polar co-ordinates of the point whose cartesian co-ordinates are $$(-2,-2)$$, are given by

A
$$\left(2 \sqrt{2}, \frac{\pi}{4}\right)$$
B
$$\left(2 \sqrt{2}, \frac{7 \pi}{6}\right)$$
C
$$\left(2 \sqrt{2}, \frac{3 \pi}{4}\right)$$
D
$$\left(2 \sqrt{2}, \frac{5 \pi}{4}\right)$$
3
MHT CET 2020 16th October Morning Shift
MCQ (Single Correct Answer)
+2
-0

If $$x \cos \theta+y \sin \theta=5, x \sin \theta-y \cos \theta=3$$, then the value of $$x^2+y^2=$$

A
34
B
12
C
8
D
17
4
MHT CET 2020 16th October Morning Shift
MCQ (Single Correct Answer)
+2
-0

If $$\sin \theta=-\frac{12}{13}, \cos \phi=-\frac{4}{5}$$ and $$\theta, \phi$$ lie in the third quadrant, then $$\tan (\theta-\phi)=$$

A
$$-\frac{56}{33}$$
B
$$\frac{33}{56}$$
C
$$-\frac{33}{56}$$
D
$$\frac{56}{33}$$
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