1
GATE ME 2015 Set 2
MCQ (Single Correct Answer)
+1
-0.3
At $$x=0,$$ the function $$f\left( x \right) = \left| x \right|$$ has
A
a minimum
B
a maximum
C
a point of inflection
D
neither a maximum nor minimum
2
GATE ME 2015 Set 2
MCQ (Single Correct Answer)
+1
-0.3
Curl of vector $$\,V\left( {x,y,x} \right) = 2{x^2}i + 3{z^2}j + {y^3}k\,\,$$ at $$x=y=z=1$$ is
A
$$-3i$$
B
$$3i$$
C
$$3i-4j$$
D
$$3i-6k$$
3
GATE ME 2015 Set 2
MCQ (Single Correct Answer)
+2
-0.6
The chance of a student passing an exam is $$20$$% The chance of a student passing the exam and getting above $$90$$% marks in it is $$5$$%. Given that a student passes the examination, the probability that the student gets above $$90$$% marks is
A
$${1 \over {18}}$$
B
$${1 \over {4}}$$
C
$${2 \over {9}}$$
D
$${5 \over {18}}$$
4
GATE ME 2015 Set 2
Numerical
+2
-0
The values of function $$(x)$$ at $$5$$ discrete points are given below: GATE ME 2015 Set 2 Engineering Mathematics - Numerical Methods Question 25 English

Using Trapezodial rule with step size of $$0.1,$$ the value of $$\,\int\limits_0^{0.4} {f\left( x \right)\,dx\,\,} $$ is __________.

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