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Railway RRB NTPC Questions Asked 12/04/2016 Shift 1st 2nd 3rd – Non Technical Questions Asked 2016 RRB CBT Review & Analysis Slot & Phase Wise is available here. The candidates who have recently attended the RRB NTPC Exam can now check here Railway RRB NTPC Questions Asked 12/04/2016 Shift 1st Shift 2nd Shift 3rd. A huge number of contenders have appeared for the RRB CBT Exam on 12th April and now they are looking for RRB NTPC Questions Asked 12/04/2016 Shift 1st Shift 2nd Shift 3rd Shift, Nontechnical Questions Asked in RRB Shift 1, RRB Nontechnical 12 April Analysis Shift 3, Railway RRB CBT 12 April Review Shift 2, RRB NTPC 1st Shift Questions General Knowledge, RRB NTPC 2nd Shift Questions and Answers, 12th April RRB NTPC Questions Asked.

Read more: RRB NTPC Questions Asked 12th April Morning Shift 1st railway-rrb-ntpc-questions-asked-12042016-shift-1st-2nd-3rd

Read More: RRB CBT Asked Questions Shift 2nd Evening 12th April railway-rrb-ntpc-questions-asked-12042016-shift-1st-2nd-3rd

Read More: Railway RRB NTPC Questions Asked 12.04.2016 Afternoon Slot 3rd railway-rrb-ntpc-questions-asked-12042016-shift-1st-2nd-3rd

Railway RRB NTPC Questions Asked 12/04/2016 Shift 1st 2nd 3rd

The Railway Recruitment Board had recently successfully conducted the Railway RRB NTPC Exam on 12 April at various pre located centers of states as per applicant reference centers. A enormous number of people have appeared for the Railway RRB CBT Exam on 12 April. So you have come up to right place here we have provided the RRB 12 April Questions with answers for all shifts. Also check for RRB NTPC Answer Key, RRB NTPC Previous Papers, RRB NTPC Questions Papers, RRB NTPC Solved Papers, RRB NTPC Exam Pattern, RRB NTPC Solution Papers, RRB NTPC Syllabus, RRB NTPC Sample Papers.

12th April RRB NTPC Shift 1 2 3 Questions Asked – indianrailways.gov.in

The Railway Recruitment Board has its own 21 zones. Which every year conducts the various examination as per vacancies and posts conducted for RRB CBT Exam. The Railway Department firstly invites the candidates to fill the online application form for RRB Exam NTPC. A large number of people have filled the form as per their eligibility and have utilized this opportunity to apply online RRB Recruitment 2016 notification. Get here General Knowledge Questions Asked in Railway RRB 12th April Shift 1 2 3, Reasoning Questions Asked in Railway RRB 12th April Shift 1 2 3, General Awareness Questions Asked in Railway RRB 12th April Shift 1 2 3, Arithmetic Questions Asked in Railway RRB 12th April Shift 1 2 3, English Questions Asked in Railway RRB 12th April Shift 1 2 3, Aptitude Questions Asked in Railway RRB 12th April Shift 1 2 3, Maths Questions Asked in Railway RRB 12th April Shift 1 2 3.

General Awareness Questions Asked in Railway RRB 12th April Shift 1 2 3

In the notification of RRB it had made 18252 vacancies for various posts as per RRB Recruitment 2016 notification. Claimants have applied online for RRB Recruitment 2016 as per eligibility for various posts like as Traffic Apprentice (TA), Commercial Apprentice (CA), Goods Guard, Enquiry Cum Reservation Clerk (ECRC), Senior Clerk Cum Typist, Junior Accounts Assistant Cum Typist (JAA), Traffic Assistant, Asst Station Master (ASM), Senior Time keeper. People can also check out for RRB Nontechnical Questions asked on 12th April 2016, Railways RRB Questions Asked 2nd session April 12, Railways RRB Questions Asked 12th April 3rd session, Railways RRB Questions Asked 1st session.

GK/ GS Questions Asked in Railway RRB 12.04.2016

12th April RRB Mumbai NTPC GK questions for all shift, General Awareness Questions Asked in Railway RRB 12th April Shift 1 2 3, RRB Chennai English asked questions 12th April 1st 2nd 3rd slot, Railways NTPC 12th April Exam Questions with answers, RRB NTPC Reasoning asked questions 1st 2nd 3rd phase 12th April exam, RRB non-technical 2nd shift questions, RRB NTPC 1st shift questions 12th April, Railways 12th April Questions 1st 2nd 3rd shift, GA/ GS Questions Asked in Railway RRB 12th April Shift 1 2 3.

railway-rrb-ntpc-questions-asked-12042016-shift-1st-2nd-3rd

GK Questions Asked in RRB Exam: (Morning) 1st Shift

1.  Abshishek Verma Belongs To Which Sport ?
Ans: Archery

2. Who is Maharashtra Tiger’s Ambassador?
Ans: Amitabh Bachchan

3. Osama Bin Laden Killed At Which Place ?
Ans: Abbottabad in Pakistan

4. Maximum age to retire from judge of Supreme court in India?
Ans: 65 Years

5. PaceMaker Related to Which Organ?
Ans: Heart

6. What is the full form of ISRO?
Ans: Indian Space Research Organisation

7. How Many Candidates Nominated By President In Rajya Sabha ?
Ans: 12 Members

8. What is the full form of DVD?
Ans: Digital Versatile Disc

9. 5. What Is The Value of Tan 30 Degrees
Ans: 1/Squere Root 3

10. Who built Red Fort of Delhi?
Ans: Shah Jahan

11. Who has right to issue financial Emergency?
Ans: President

12. Which acid helps in human body for digestion?
Ans: Gastric Acid (HCl)

13. 2015 BCCI Women Cricketer of the Year?
Ans: Mithali Raj

14. Who is the man behind first human heart transplant?
Ans: Dr Christiaan Barnard

15. Where is Mahabodhi Temple?
Ans: Bihar

16. Dirty blood is carried by?
Ans: Artery

17. What is called Study of Mankind?
Ans: Anthropology

18. Name of largest cell in human body?
Ans: ovum

19. Govt was liberated from Purtagal by which movement?
Ans: Vandiwash

20. Study of Serology is called?
Ans: Antibodies in the serum

RRB NTPC Exam Analysis Morning Session 12th April

General Knowledge Questions: 23 Questions

Quantitaive Questions: 38 Questions

Reasoning Questions: 39 Questions

GK Questions Asked in RRB Exam: (Evening) 2nd Shift

1. Austrailian Open Women’s Double Winner 2016
Ans. Martina Hingis & Sania Mirza

2. Gold Mountain Discovered At?
Ans. Pakistan

3. Who is Baba Atomic Research Director
Ans. Sekhar Basu

4. Which is World Most Energy Efficient City?
Ans. Reykjavik

5. Who was the first and last female ruler of DElhi Sultanate?
Ans. Razia Sultana

6. Golden Pagoda Temple of Budhist is Located At?
Ans. Myanmar

7. Who is Nargis Dutta
Ans. Indian Film Actress

8.Which Instrument BMeasures Atmospheric Pressure?
Ans. Barometer

9. Hydropower Plants Convert the Mechanical Energy Into….?
Ans. ElectricalEnergy

10. Jeans was First Marketed By?
Ans. Lee is an American Brand of Brand of Denim Jean

11. Who was the Captain Who won First World Cup For Australia
Ans. Allen Border

12. Which Planet is Called the Hottest Planet
Ans. Venus

13. Who is Presnt President of Pakistan
Ans. Mamnoon Hussain

14.Which is Called Black Gold?
Ans. Coal

15. Diamond Contain Which Element?
Ans. Carbon

16. Borobunder Temple Located In?
Ans. Indonesia

17. Apgar Score is Test for?
Ans. To Summarize Health of New Born Babies

18. Dholavora comes under Which?
Ans. Gujarat,Indus Civilization

19. What is the Chemical Name of Vinegar?
Ans. Acetic Acid

20. Who came after Mauryas?
Ans. Sunga Dynasty

21. What is TBasic?
Ans. Programming Language

22. Which Planet Named After Roman God?
Ans. Venus

23. Who is the 8th CM of Auranchal Pradesh?
Ans. Kalikho Pul

24. Which Prime Minister Hoisted Flag at Red Fort for the Maximum Times?
Ans. Jawahar Lal Nehru

25. Who wrote Book To Kill a Mocking Bird?
Ans. Harpee Lee

26. Dipa Karmakar is Related to?
Ans. Gymnastics (Sports)

27. World’s Poisonous Fish?
Ans. Stone Fish

28. World Heritage Day?
Ans. 18th April

RRB NTPC Exam Analysis Evening Session 12th April

(Most Questions were from Reasoning & Quantitative)

General Knowledge Questions: 31 Questions

Quantitaive Questions: 38 Questions

Reasoning Questions: 31 Questions

GK Questions Asked in RRB Exam: (Afternoon) 3rd Shift

1. Ozone day ?
Ans. 16 September

2. The names of the States and the Unions have been described in which Schedule ?
Ans. Article 1 (First Schedule)

3. Who is the Present chairman of FIFA ?
Ans. Issa Hayatou

4. UFO full form ?
Ans. Unidentified Flying Object

5. Who was Nepal Prime Minister in 2015 ?
Ans. Sushil Koirala

6. What is Quick silver ?
Ans. Mercury

7. Who was the Police Commissioner of Delhi before Bassi ?
Ans. Neeraj Kumar

8. Which planet is of the same size of earth ?
Ans. Venus/ Kepler-186f

9. Koyna dam is in which state ?
Ans. Maharashtra

10. Astronaut who spent 340 days in space ?
Ans. Scott Kelly

11. Valley of Flowers National Park is in ?
Ans. Uttarakhand

12. Milk of magnesia used ?
Ans. to treat constipation

13. Hawa Mahal was built by ?
Ans. Maharaja Sawai Pratap Singh

14. Which rays are used in airports for Scanning ?
Ans. X-Rays

15. New Delhi was designed by ?
Ans. Sir Edwin Lutyens & Sir Herbert Baker

16. How Many People Have Walked on the Moon till now ?
Ans. 12

17. Who was behind the idea of constructing china wall ?
Ans. The Qin Dynasty

18. What is the name of a heat process whereby a metal is heated to a specific temperature and then allowed to cool slowly? –
Ans. Annealing

19. Mobile phone invented by ?
Ans. Martin Cooper

20. How many princely states were there at time of Independence ?
Ans. 562

21. Who invented band aid ?
Ans. Earle Dickson

22. Hakuhō Shō related to which Sport ?
Ans. Sumo wrestler

23. Who invented bifocal lens? –
Ans. Benjamin Franklin

24. Australian grand prix 2015 Champion ?
Ans. Lewis Hamilton

25. Martin crowe was the captain of which cricket Team ?
Ans. New Zealand

Railway RRB NTPC Exam 12th April Review 1st Shift (Morning) Analysis

There are total 21 zones in India of RRB which decides to conduct the RRB Recruitment 2016. Some of the zones are Jammu-Kashmir, Ahmedabad, Secunderabad, Muzaffarpur, Chennai, Bhubaneswar, Kolkata, Guwahati, Bangalore, Bilaspur, Allahabad, Thiruvananthapuram, Malda, Patna, Gorakhpur, Srinagar, Ranchi, Mumbai, Siliguri, Ajmer, Chandigarh, Bhopal. Get RRB NTPC Exam 12 April Review & Paper Analysis, Questions asked in RRB 12th April Shift 1st Morning. A large number of candidates have been attended the RRB CBT Exam and now they are eagerly waiting for RRB NTPC 12th April 2016 Exam Analysis & Review.

Railway RRB NTPC Exam 12th April Review 1st Shift (Evening) Analysis

The RRB Recruitment 2016 exam is now over for 12th April. Check Railway RRB NTPC Exam Review All Shifts. Many contenders have appeared for Railway RRB Non Technical (CEN 03/2015) Exam Shift Wise 1, 2, 3 GA GK Questions are given here. Also check for Arithmetic Questions asked in Railway RRB 12th April Shift 1 2 3.

RRB NTPC Answer Key 2016

RRB NTPC Code Wise Answer Key A, B, C, D, P, Q, R, S, W, X, Y, Z Morning/ Afternoon/ Evening Shift, RRB Railway Non Technical (CEN 03/2015) Questions Papers Solution Keys with Expected Cutoff Marks, RRB NTPC Phase 1 2 3 Exam Answer Sheet All Paper Set Wise, RRB NTPC Previous Year Questions Paper, RRB NTPC (CEN 03/2015) 2016 exam analysis, Non Technical with Answer Key, Exam Review & Questions paper Analysis in PDF 28th, 29th, 30th and 31st March 2016, 2nd, 3rd, 4th, 5th, 6th, 7th, 9th (examination only in 3rd Shift), 10th (examination only in 3rd Shift), 11th, 12th, 16th, 18th, 19th, 22nd, 26th, 27th, 28th, 29th and 30th April 2016.

Railway RRB NTPC Exam 12th April Review 1st Shift (Afternoon) Analysis

Sr. No.

Timings  (09.00 to 10.30) Shift 1  (12.30 to 14.00) Shift 2

 (16.00 to 17.30) Shift 3

1)

Reporting Times 07.30 11.00 14.30

2)

Gate Closing Times 08.15 11.45

15.15

3) Exam Starting Times 09.00 12.30

16.00

RRB NTPC 12th April 2016 Exam Analysis & Review

Date of Examination

Shift 1 Shift 2

Shift 3

RRB NTPC Exam 28th March 2016

RRB NTPC 28th March Questions Asked Shift 1 Non Technical Question Asked 2016 Review & Analysis RRB NTPC 28th March Questions Asked Shift 2 Non Technical Question Asked 2016 Review & Analysis RRB NTPC 28th March Questions Asked Shift 3 Non Technical Question Asked 2016 Review & Analysis
RRB NTPC Exam 29th March 2016 RRB NTPC 29th March Questions Asked Shift 1 Non Technical Question Asked 2016 Review & Analysis RRB NTPC 29th March Questions Asked Shift 2 Non Technical Question Asked 2016 Review & Analysis

RRB NTPC 29th March Questions Asked Shift 3 Non Technical Question Asked 2016 Review & Analysis

RRB NTPC Exam 30th March 2016

RRB NTPC 30th March Questions Asked Shift 1 Non Technical Question Asked 2016 Review & Analysis RRB NTPC 30th March Questions Asked Shift 2 Non Technical Question Asked 2016 Review & Analysis RRB NTPC 30th March Questions Asked Shift 3 Non Technical Question Asked 2016 Review & Analysis
RRB NTPC Exam 31st March 2016 RRB NTPC 31st March Questions Asked Shift 1 Non Technical Question Asked 2016 Review & Analysis RRB NTPC 31st March Questions Asked Shift 2 Non Technical Question Asked 2016 Review & Analysis

RRB NTPC 31st March Questions Asked Shift 3 Non Technical Question Asked 2016 Review & Analysis

RRB NTPC Exam 2nd April 2016

RRB NTPC 2nd April Questions Asked Shift 1 Non Technical Question Asked 2016 Review & Analysis RRB NTPC 2nd April Questions Asked Shift 2 Non Technical Question Asked 2016 Review & Analysis RRB NTPC 2nd April Questions Asked Shift 3 Non Technical Question Asked 2016 Review & Analysis
RRB NTPC Exam 3rd April 2016 RRB NTPC 3rd April Questions Asked Shift 1 Non Technical Question Asked 2016 Review & Analysis RRB NTPC 3rd April Questions Asked Shift 2 Non Technical Question Asked 2016 Review & Analysis

RRB NTPC 3rd April Questions Asked Shift 3 Non Technical Question Asked 2016 Review & Analysis

RRB NTPC Exam 4th April 2016

RRB NTPC 4thApril Questions Asked Shift 1 Non Technical Question Asked 2016 Review & Analysis RRB NTPC 4th April Questions Asked Shift 2 Non Technical Question Asked 2016 Review & Analysis RRB NTPC 4th April Questions Asked Shift 3 Non Technical Question Asked 2016 Review & Analysis
RRB NTPC Exam 5th April 2016 RRB NTPC 5th April Questions Asked Shift 1 Non Technical Question Asked 2016 Review & Analysis RRB NTPC 5th April Questions Asked Shift 2 Non Technical Question Asked 2016 Review & Analysis

RRB NTPC 5th April Questions Asked Shift 3 Non Technical Question Asked 2016 Review & Analysis

RRB NTPC Exam 6th April 2016

RRB NTPC 6th April Questions Asked Shift 1 Non Technical Question Asked 2016 Review & Analysis RRB NTPC 6th April Questions Asked Shift 2 Non Technical Question Asked 2016 Review & Analysis RRB NTPC 6th April Questions Asked Shift 3 Non Technical Question Asked 2016 Review & Analysis
RRB NTPC Exam 7th April 2016 RRB NTPC 7th April Questions Asked Shift 1 Non Technical Question Asked 2016 Review & Analysis RRB NTPC 7th April Questions Asked Shift 2 Non Technical Question Asked 2016 Review & Analysis

RRB NTPC 7th April Questions Asked Shift 3 Non Technical Question Asked 2016 Review & Analysis

RRB NTPC Exam 9th April 2016

RRB NTPC 9th April Questions Asked Shift 1 Non Technical Question Asked 2016 Review & Analysis RRB NTPC 9th April Questions Asked Shift 2 Non Technical Question Asked 2016 Review & Analysis RRB NTPC 9th April Questions Asked Shift 3 Non Technical Question Asked 2016 Review & Analysis
RRB NTPC Exam 10th April 2016 RRB NTPC 10th April Questions Asked Shift 1 Non Technical Question Asked 2016 Review & Analysis RRB NTPC 10th April Questions Asked Shift 2 Non Technical Question Asked 2016 Review & Analysis

RRB NTPC 10th April Questions Asked Shift 3 Non Technical Question Asked 2016 Review & Analysis

RRB NTPC Exam 11th April 2016

RRB NTPC 11th April Questions Asked Shift 1 Non Technical Question Asked 2016 Review & Analysis RRB NTPC 11th April Questions Asked Shift 2 Non Technical Question Asked 2016 Review & Analysis RRB NTPC 11th April Questions Asked Shift 3 Non Technical Question Asked 2016 Review & Analysis
RRB NTPC Exam 12th April 2016 RRB NTPC 12th April Questions Asked Shift 1 Non Technical Question Asked 2016 Review & Analysis RRB NTPC 12th April Questions Asked Shift 2 Non Technical Question Asked 2016 Review & Analysis

RRB NTPC 12th April Questions Asked Shift 3 Non Technical Question Asked 2016 Review & Analysis

RRB NTPC Exam 16th April 2016

RRB NTPC 16th April Questions Asked Shift 1 Non Technical Question Asked 2016 Review & Analysis RRB NTPC 16th April Questions Asked Shift 2 Non Technical Question Asked 2016 Review & Analysis RRB NTPC 16th April Questions Asked Shift 3 Non Technical Question Asked 2016 Review & Analysis
RRB NTPC Exam 18th April 2016 RRB NTPC 18th April Questions Asked Shift 1 Non Technical Question Asked 2016 Review & Analysis RRB NTPC 18th April Questions Asked Shift 2 Non Technical Question Asked 2016 Review & Analysis

RRB NTPC 18th April Questions Asked Shift 1 Non Technical Question Asked 2016 Review & Analysis

RRB NTPC Exam 19th April 2016

RRB NTPC 19th April Questions Asked Shift 1 Non Technical Question Asked 2016 Review & Analysis RRB NTPC 19th April Questions Asked Shift 2 Non Technical Question Asked 2016 Review & Analysis RRB NTPC 19th April Questions Asked Shift 3 Non Technical Question Asked 2016 Review & Analysis
RRB NTPC Exam 22nd April 2016 RRB NTPC 22nd April Questions Asked Shift 1 Non Technical Question Asked 2016 Review & Analysis RRB NTPC 22nd April Questions Asked Shift 2 Non Technical Question Asked 2016 Review & Analysis

RRB NTPC 22nd April Questions Asked Shift 3 Non Technical Question Asked 2016 Review & Analysis

RRB NTPC Exam 26th April 2016

RRB NTPC 26th April Questions Asked Shift 1 Non Technical Question Asked 2016 Review & Analysis RRB NTPC 26th April Questions Asked Shift 2 Non Technical Question Asked 2016 Review & Analysis RRB NTPC 26th April Questions Asked Shift 3 Non Technical Question Asked 2016 Review & Analysis
RRB NTPC Exam 27th April 2016 RRB NTPC 27th April Questions Asked Shift 1 Non Technical Question Asked 2016 Review & Analysis RRB NTPC 27th April Questions Asked Shift 2 Non Technical Question Asked 2016 Review & Analysis

RRB NTPC 27th April Questions Asked Shift 3 Non Technical Question Asked 2016 Review & Analysis

RRB NTPC Exam 28th April 2016

RRB NTPC 28th April Questions Asked Shift 1 Non Technical Question Asked 2016 Review & Analysis RRB NTPC 28th April Questions Asked Shift 2 Non Technical Question Asked 2016 Review & Analysis RRB NTPC 28th April Questions Asked Shift 3 Non Technical Question Asked 2016 Review & Analysis
RRB NTPC Exam 29th April 2016 RRB NTPC 29th April Questions Asked Shift 1 Non Technical Question Asked 2016 Review & Analysis RRB NTPC 29th April Questions Asked Shift 2 Non Technical Question Asked 2016 Review & Analysis

RRB NTPC 29th April Questions Asked Shift 3 Non Technical Question Asked 2016 Review & Analysis

RRB NTPC Exam 30th April 2016

RRB NTPC 30th April Questions Asked Shift 1 Non Technical Question Asked 2016 Review & Analysis RRB NTPC 30th April Questions Asked Shift 2 Non Technical Question Asked 2016 Review & Analysis

RRB NTPC 30th April Questions Asked Shift 3 Non Technical Question Asked 2016 Review & Analysis

RRB 12th April NTPC Asked Questions (1st Shift) Morning Phase
RRB 12th April NTPC Asked Questions (2nd Shift) Afternoon Phase
RRB 12th April NTPC Asked Questions (3rd Shift) Evening Phase

Download Railway RRB Region Wise Question Paper & Answer key 2016 (CEN 03/2015)

RRB Region Wise Question Paper & Answer key CEN 03/2015 Official Website
RRB NTPC Allahabad Question Paper – RRB Allahabad NTPC Answer key 2016 www.rrbald.nic.in
RRB NTPC Mumbai Question Paper – RRB Mumbai NTPC Answer key 2016 www.rrbmumbai.gov.in
RRB NTPC Secunderabad Question Paper – RRB Secunderabad NTPC Answer key 2016 rrbsecunderabad.nic.in
RRB NTPC Kolkata Question Paper – RRB Kolkata NTPC Answer key 2016 www.rrbkolkata.gov.in
RRB NTPC Ahmedabad Question Paper – RRB Ahmedabad NTPC Answer key 2016 rrbahmedabad.gov.in
RRB NTPC Bhopal Question Paper – RRB Bhopal NTPC Answer key 2016 www.rrbbhopal.gov.in
RRB NTPC Ajmer Question Paper – RRB Ajmer NTPC Answer key 2016 www.rrbajmer.org
RRB NTPC Chennai Question Paper – RRB Chennai NTPC Answer key 2016 www.rrbchennai.gov.in
RRB NTPC Bhubaneswar Question Paper – RRB Bhubaneswar NTPC Answer key 2016 www.rrbbbs.gov.in
RRB NTPC Patna Question Paper – RRB Patna NTPC Answer key 2016 www.rrbpatna.gov.in
RRB NTPC Bangalore  Question Paper – RRB Bangalore NTPC Answer key 2016 www.rrbbnc.gov.in
RRB NTPC Ranchi Question Paper – RRB Ranchi NTPC Answer key 2016 www.rrbranchi.org
RRB NTPC Thiruvananthapuram Question Paper – RRB Thiruvananthapuram NTPC Answer key 2016
RRB NTPC Muzaffarpur Question Paper – RRB Muzaffarpur NTPC Answer key 2016 rrbmuzaffarpur.gov.in
RRB NTPC Guwahati Question Paper – RRB Guwahati NTPC Answer key 2016 www.rrbguwahati.gov.in
RRB NTPC Chandigarh Question Paper – RRB Chandigarh NTPC Answer key 2016 www.rrbcdg.gov.in
RRB NTPC Bilaspur Question Paper – RRB Bilaspur NTPC Answer key 2016 www.rrbbilaspur.gov.in
RRB NTPC Gorakhpur Question Paper – RRB Gorakhpur NTPC Answer key 2016 www.rrbgkp.gov.in
RRB NTPC Siliguri Question Paper – RRB Siliguri NTPC Answer key 2016 www.rrbsiliguri.org
RRB NTPC Malda Question Paper – RRB Malda NTPC Answer key 2016 www.rrbmalda.gov.in
RRB NTPC Jammu and Srinagar Question Paper – RRB Jammu and Srinagar NTPC Answer key 2016 www.rrbjammu.nic.in