RRB 2008 Kolkata

Instructions

For the following questions answer them individually

RRB 2008 Kolkata - Question 1


The chemical bond in germanium crystal is

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RRB 2008 Kolkata - Question 2


A ball is thrown upward in vacuum at 49 m/sec. The time taken by the ball to reach the highest point is

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RRB 2008 Kolkata - Question 3


The majority charge carriers in p - type semi conductors are

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RRB 2008 Kolkata - Question 4


A body is projected at angle $$\theta$$ with the horizontal, time of flight is given by

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RRB 2008 Kolkata - Question 5


If the distance between two masses be doubled, the gravitational force of attraction between them will be

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RRB 2008 Kolkata - Question 6


The ratio the length and the breadth of a rectangle is 4 : 3. The area of the rectangle is 192 $$cm^{2}$$. What will be its perimeter ?

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RRB 2008 Kolkata - Question 7


A force provides an acceleration of 0.5 $$m/sec^{2}$$ to a body of mass 2 kg. What acceleration will it produce when acting on a body of mass 10 kg ?

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RRB 2008 Kolkata - Question 8


The cathode rays are

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RRB 2008 Kolkata - Question 9


In the most popular abbreviation in the field of banking sectors ‘CBS’. The letter ‘C’ stands for

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RRB 2008 Kolkata - Question 10


Which group of inhabitants is tagged to be connected by seasonal roads during 2008-09 ?

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