Answer / ali

( 1 ) The initial mass to start a nuclear fission

Answer / n.t.mariappan

(2) The minimum mass for the chain reaction

please send me rrb non technical preavious question papers and exam syllabus

1 Answers  

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If 15% of 40% of a number is 6, then the number is (1) 15 (2) 20 (3) 1000 (4) None of these

5 Answers  

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Purifier is used to convert (a) Electrical energy to mechanical energy (b) Thermal energy to electrical energy (c) High voltage to low voltage (d) A.C to D.C.

4 Answers  

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I want to know the full form of ECRC post in Railway?

1 Answers   ECRC, RRB,

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hi i im a m.pharmacy student and going to give rrb examination so i want the study mat and previous qsn papers so plzz send it to my mail id chincholi.anand@gmail.com

0 Answers   IBM, Torrent Power,

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The currency of Italy is (1) Lira (2) Krone (3) Leva (4) Kyat

2 Answers  

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Sir, Generally how long it ll take for RRB to release the results of exams which they conduct(i.e) for traffic apprentice,goods guard etc

0 Answers   RRB,

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A judge of the Supreme Court of India is to hold office until he attains the age of (1) 65 years (2) 60 years (3) 62 years (4) 58 years

3 Answers   DB, RRB,

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Hi sir, I am very interested in Indian railways job...... very eager to get into it ...... pls tel me about the openings and opportunities in it........

1 Answers   RRB,

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Successive discounts of 10% and 20% are equivalent to a single discount of (1) 25% (2) 20% (3) 28% (4) None of these

4 Answers   Bhel, SSC,

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Which of the following storage devices can be around? (a) Floppy disc (b) Main memory (c) Registers (d) Core memory

3 Answers  

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who is the president of rrb ?

1 Answers   Banking,

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