1
KCET 2017
MCQ (Single Correct Answer)
+1
-0

$$The\,\,value\,\,of\,\,\mathop {\lim }\limits_{\theta \to 0} {{1 - \cos 4\theta } \over {1 - \cos 6\theta }}\,\,is$$

A
$9 / 4$
B
$9 / 3$
C
$4 / 9$
D
$3 / 4$
2
KCET 2017
MCQ (Single Correct Answer)
+1
-0
If $f(x)=\left\{\begin{array}{cll}k x^2 & \text { if } & x \leq 2 \\ 3 & \text { if } & x>2\end{array}\right.$ is continuous at $x=2$, then the value of $k$ is
A
$3 / 4$
B
4
C
$4 / 3$
D
3
KCET Subjects
EXAM MAP