Answer / northernrailway

The total cost incurred on the production of a commodity is divided in cost of production materials, labour cost, cost of fixed items and profit in the ratio of 8 : 6 : 4 : 2. If the cost of production materials is Rs. 160, the cost of the commodity is (a) Rs. 480 (b) Rs. 440 (c) Rs. 400 (d) Rs. 360

1 Answers  

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A bolt has a hexagonal slot. Which tool is suited for turning the bolt? (1) Box spanner (2) Philips screw driver (3) Allen key (4) Torque wrench

4 Answers  

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Hi,please send me previous paper of RRB section engineer for mechanical Engg. as soon as posibble. my e-mail id is- sumit27.vnit@gmail.com

0 Answers  

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On the same voltage, the resistance of the filament of the bulbs of 200 watt and 100 watt are R1 and R2, then (1) The value of R1 is twice that of R2 (2) The value of R2 is four times the value of R1 (3) The value of R1 is four times that of R2 (4) The value of R2 is twice that of R1

1 Answers  

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?CAS? stands for (a) Conditional Audio System (b) Conditional Access System (c) Complete Audio System (d) Complete Access System

3 Answers   RRB,

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asst-loco master

0 Answers   RRB,

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A dynamo produces 0.5 Ampere at 6 volts. Produced power exerted in watts is (1) 3 (2) 12 (3) 0.083 (4) None of these

2 Answers  

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RRB NORTHERN RAILWAY RECRUITMENT CELL

1 Answers   RRB,

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Dear sir/Madam my question is, could you get me a sample paper of RRB aptitude test of last three year

0 Answers   RRB,

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sir i need previous RRB question papers for Pharmacist at my email id satishgoge@yahoo.co

0 Answers  

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A wire of resistance 10 ohms is drawn out to three times its original length. The new resistance will be (1) 90 ohm (2) 10 ohm (3) 30 ohm (4) 120 ohm

6 Answers  

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Absolute zero corresponds to (a) ? 2730K (b) ? 2730C (c) 2730C (d) ? 2730F

1 Answers  

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