📢 1800+ Railway Questions & RRB Study Material🚀
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For the following questions answer them individually
$$\frac{2}{2+\sqrt{2}}$$ = ?
$$2+\sqrt{2}$$
$$\sqrt{2}$$
$$2-\sqrt{2}$$
$$2\sqrt{2}$$
$$\sqrt{6400}$$ = ?
40
80
60
None of these
Find the average of the first five multiples of 3
3
12
9
15
54 kmph is converted to m/sec
14 m/sec
21 m/sec
15 m/sec
27 m/sec
Which of the following is related to the force between two electrostatic Charges?
Faraday’s law
Ohm’s Law
Coulomb’s Law
Ampere’s Law
The SI unit of the specific resistance is
Ohm/metre
Ohm/$$metre^{2}$$
Ohm - metre
Ohm
The two elements having unequal number of electrons but same atomic mass are called
Isotonic
Isoneutronic
Isotopes
Isobars
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?
Rs. 45
Rs. 22.50
Rs. 15
Rs. 24,50
Tata’s Nano project has been shifted to _ from Singur (West Bengal).
Andhra Pradesh
Madhya Pradesh
Gujarath
Rajasthan
What is the function of marketing?
Transportation
Buying
Selling
All the above
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