A train covers distances 10 km, 20 km and 20 km at 90 km/hr.
The average speed of the train in km/hr is approximately
(a) 52
(b) 60
(c) 69
(d) 66
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please send the last 5 years {{{JUNIOR ENGINEER GR11- ELECTICAL, ELECTRONICS RRB Thiruvanathapuram}}} TECHNICAL, General Knowledge,and Aptitude question papers TO MY EMAIL- ID mbikash@ymail.com
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The credentials of all Ambassadors or Commissioners of foreign countries are received by the (1) Prime Minister (2) Foreign Minister (3) President (4) Vice-President
An article is marked 20% above cost price. The shop-keeper allows a discount of 10% on it. What is his gain or loss percent? (1) 10% (2) 8% (3) 9% (4) None of these
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When the mechanical number is one, voltage is called (a) Subsonic (b) Ultrasonic (c) Sonic (d) None of these
sir , i have need RRB Junior Engineer Gr - II Mechanical model question papers, please send me the answers in my email id svkumar88@gmail.com
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I have applied for Jr stenographer grade in April 2009
To demonstrate the phenomena of interference, we require (1) Two sources which emit radiation of the same frequency (2) Two sources which emit radiation of nearly the same frequency (3) Two sources which emit radiation of the same frequency and have a definite phase relationship (4) Two sources which emit radiation of different wavelengths
Which of the following statements is wrong? (a) Ammeter must be connected in parallel (b) Ammeter must have low resistance (c) Voltmeter must be connected in parallel (d) Voltmeter must have high resistance