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

The order of the differential equation of all circles which lie in the first quadrant and touch both the axes is......

A
two
B
three
C
one
D
four
2
MHT CET 2019 3rd May Morning Shift
MCQ (Single Correct Answer)
+2
-0

If $f(x)$ is continuous at $x=3$, where

$$\begin{aligned} f(x) & =a x+1, & \text { for } x \leq 3 \\ & =b x+3 & , \text { for } x>3 \text { then } \end{aligned}$$

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

The probability that three cards drawn from a pack of 52 cards, all are red is

A
$\frac{1}{17}$
B
$\frac{4}{17}$
C
$\frac{3}{17}$
D
$\frac{2}{17}$
4
MHT CET 2019 3rd May Morning Shift
MCQ (Single Correct Answer)
+2
-0

For any non zero vector, a, b, c $\mathbf{a} \cdot[(\mathbf{b}+\mathbf{c}) \times(\mathbf{a}+\mathbf{b}+\mathbf{c})]=$ ..........

A
0
B
$2[a b c]$
C
$[a b c]$
D
$[\mathrm{a} \mathrm{c}\mathrm{b}]$
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