1
KCET 2018
MCQ (Single Correct Answer)
+1
-0
Approximate change in the volume $V$ of a cube of side $x$ metres caused by increasing the side by $3 \%$ is
A
$0.09 \mathrm{x}^3 \mathrm{~m}^3$
B
$0.03 x^3 \mathrm{~m}^3$
C
$0.06 x^3 \mathrm{~m}^3$
D
$0.04 x^3 \mathrm{~m}^3$
2
KCET 2018
MCQ (Single Correct Answer)
+1
-0
The maximum value of $\left(\frac{1}{x}\right)^x$ is
A
e
B
$e^e$
C
$e^{1 / e}$
D
$\left(\frac{1}{e}\right)^{1 / e}$
3
KCET 2018
MCQ (Single Correct Answer)
+1
-0
$f(x)=x^x$ has stationary point at
A
$x=e$
B
$x=\frac{1}{e}$
C
$x=1$
D
$x=\sqrt{e}$
4
KCET 2017
MCQ (Single Correct Answer)
+1
-0
The function $f(x)=x^2+2 x-5$ is strictly increasing in the interval
A
$(-\infty,-1)$
B
$[-1, \infty)$
C
$(-\infty,-1]$
D
$(-1, \infty)$
KCET Subjects
EXAM MAP