1
GATE ME 2014 Set 4
MCQ (Single Correct Answer)
+2
-0.6
Consider an ordinary differential equation $${{dx} \over {dt}} = 4t + 4.\,\,$$ If $$x = {x_0}$$ at $$t=0,$$ the increment in $$x$$ calculated using Runge-Kutta fourth order multi-step method with a step size of $$\Delta t = 0.2$$ is
A
$$0.22$$
B
$$0.44$$
C
$$0.66$$
D
$$0.88$$
2
GATE ME 2014 Set 2
Numerical
+2
-0
The value of $$\int\limits_{2.5}^4 {\ln \left( x \right)} $$ calculated using the Trapezoidal rule with five sub-intervals is
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3
GATE ME 2014 Set 3
Numerical
+2
-0
The definite integral $$\,\int\limits_1^3 {{1 \over x}} dx\,\,$$ is evaluated using Trapezoidal rule with a step size of $$1.$$ The correct answer is
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