RRB 2009 Kolkata

Instructions

For the following questions answer them individually

RRB 2009 Kolkata - Question 21


$$\frac{2}{2+\sqrt{2}}$$ = ?

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RRB 2009 Kolkata - Question 22


$$\sqrt{6400}$$ = ?

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RRB 2009 Kolkata - Question 23


Find the average of the first five multiples of 3

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RRB 2009 Kolkata - Question 24


54 kmph is converted to m/sec

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RRB 2009 Kolkata - Question 25


Which of the following is related to the force between two electrostatic Charges?

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RRB 2009 Kolkata - Question 26


The SI unit of the specific resistance is

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RRB 2009 Kolkata - Question 27


The two elements having unequal number of electrons but same atomic mass are called

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RRB 2009 Kolkata - Question 28


A 100 watt bulb is burnt everyday for 15 hours. What will be the cost of consumption in 30 days at the rate of 50 paise/unit?

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RRB 2009 Kolkata - Question 29


Tata’s Nano project has been shifted to _ from Singur (West Bengal).

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RRB 2009 Kolkata - Question 30


What is the function of marketing?

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