1
MHT CET 2019 3rd May Morning Shift
MCQ (Single Correct Answer)
+2
-0

The acute angle between lines $x-3=0$ and $x+y=19$ is.......

A
$60^{\circ}$
B
$30^{\circ}$
C
$90^{\circ}$
D
$45^{\circ}$
2
MHT CET 2019 3rd May Morning Shift
MCQ (Single Correct Answer)
+2
-0

In $\triangle A B C$, with the usual notations, if $\left(\tan \frac{A}{2}\right)\left(\tan \frac{B}{2}\right)=\frac{3}{4}$ then $a+b=\ldots \ldots$

A
4c
B
2c
C
7c
D
3c
3
MHT CET 2019 3rd May Morning Shift
MCQ (Single Correct Answer)
+2
-0

If sum of the slopes of the lines given by $x^2-4 p x y+8 y^2=0$ is three times their product then $p=$ ...........

A
$\frac{3}{4}$
B
$\frac{1}{4}$
C
4
D
3
4
MHT CET 2019 3rd May Morning Shift
MCQ (Single Correct Answer)
+2
-0

$$\frac{1-2\left[\cos 60^{\circ}-\cos 80^{\circ}\right]}{2 \sin 10^{\circ}}=\ldots \ldots$$

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