1

GATE PI 2008

MCQ (Single Correct Answer)

+1

-0.3

For a random variable $$\,x\left( { - \infty < x < \infty } \right)\,\,$$ following normal distribution, the mean is $$\,\mu = 100\,\,.$$ If the probability is $$\,\,P = \alpha \,\,$$ for $$\,\,x \ge 110.\,\,\,$$ Then the probability of $$x$$ lying $$b/w$$ $$90$$ and $$110$$ i.e., $$\,P\left( {90 \le x \le 110} \right)\,\,$$ and equal to

2

GATE PI 2008

MCQ (Single Correct Answer)

+1

-0.3

The solutions of the differential equation $${{{d^2}y} \over {d{x^2}}} + 2{{dy} \over {dx}} + 2y = 0\,\,$$ are

3

GATE PI 2008

MCQ (Single Correct Answer)

+1

-0.3

The value of the expression $${{ - 5 + 10i} \over {3 + 4i}}$$ is

4

GATE PI 2008

MCQ (Single Correct Answer)

+1

-0.3

Laplace transform of $$8$$ $${t^3}$$ is

Paper analysis

Total Questions

Casting

2

Engineering Mathematics

11

Fluid Mechanics

2

Joining of Materials

4

Machine Tools and Machining

9

Metal Forming

6

Metrology

2

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