In this post, We share about Chairman of railway board . It is a most Important topic for Competitive exam. Who’s student preparing for competitive exam read this Post. Many Exam asking question Related this topic like: Railway, Banking, UPSC, SSC.
Chairman┬а Railway Board (1951-Present)
S.No.
Name
From
To
1.
FC Badhwar
01.04.1951
30.09.1954
2.
G Pande
01.10.1954
31.12.1956
3.
PC Mukherjee
01.01.1957
25.06.1959
4.
KB Mathur
30.06.1959
18.04.1960
5.
Karnail Singh
18.04.1960
16.08.1962
6.
DC Baijal
16.08.1962
07.08.1965
7.
Kripal Singh
07.08.1965
21.01.1967
8.
GD Khandelwal
21.01.1967
06.01.1970
9.
BC Ganguli
07.01.1970
12.10.1971
10.
BSD Baliga
13.10.1971
12.10.1973
11.
MN Bery
12.10.1973
30.04.1976
12.
GP Warrier
01.05.1975
31.08.1977
13.
KS Rajan
01.09.1977
03.06.1979
14.
M Menezes
04.06.1979
16.11.1980
15.
MS Gujral
17.11.1980
06.02.1983
16.
KTV Raghvan
05.04.1983
31.01.1985
17.
JP Gupta
01.02.1985
30.06.1985
18.
Prakash Narain
01.07.1985
31.06.1987
19.
RK Jain
01.07.1987
31.07.1989
20.
MN Prasad
01.08.1989
31.07.1990
21.
RD Kitson
01.08.1990
31.03.1992
22.
YP Anand
01.04.1992
31.12.1992
23.
AN Shukla
01.01.1993
31.03.1994
24.
MK Rao
31.03.1994
30.06.1994
25.
Ashok Bhatnagar
01.07.1994
31.05.1995
26.
GK Khare
01.06.1995
30.06.1996
27.
CL Kaw
01.07.1996
30.04.1997
28.
M Ravindra
30.04.1997
31.12.1997
29.
VK Agrawal
31.12.1997
31.08.2000
30.
Ashok Kumar
01.09.2000
31.08.2001
31.
RN Malhotra
31.08.2001
31.03.2002
32.
IIMS Rana
01.04.2002
30.06.2003
33.
RK Singh
30.06.2003
31.07.2005
34.
JP Batra
01.08.2005
31.07.2007
35.
KC Jena
31.08.2007
31.01.2009
36.
S S Khurana
02.02.2009
31.05.2010
37.
Vivek Sahai
01.06.2010
30.06.2011
38.
Vinay Mittal
01.07.2011
30.06.2013
39.
Arunendra Kumar
30.06.2013
31.12.2014
40.
A.K.Mittal
31.12.2014
23.08.2017
41.
Ashwani Lohani
23.08.2017
31.12.2018
42.
Vinod Kumar Yadav
31.12.2018
To Date
Tags: railway board chairman list, chairman of railway board 2020, railway board chairman 2019, railway board chairman name 2020.
In this post, we share about computer file extension. It is a Basic Knowledge of computer and also a topic of General Knowledge. This Topic is Important of┬а It Student.
Audio File Extensions
S.No.
File Extension
File Extension Meaning
1.
.aif
AIF/Audio Interchange audio file
2.
.cda
CD audio track file
3.
.iff
Interchange File Format
4.
.mid or .midi
MIDI audio file.
5.
.mp3
MP3 audio file
6.
.mpa
MPEG-2 audio file
7.
.wav
WAVE file
8.
.wma
Windows Media audio file
9.
.wpl
Windows Media Player playlist
Video File Extensions
S.No.
File Extension
File Extension Meaning
1.
.avi
Audio Video Interleave File
2.
.flv
Adobe Flash Video File
3.
.h264
H.264 video File
4.
.m4v
Apple MP4 video File
5.
.mkv
Matroska Multimedia Container
6.
.mov
Apple QuickTime movie File
7.
.mp4
MPEG-4 Video File
8.
.mpg or .mpeg
MPEG video File
9.
.rm
Real Media File
10.
.swf
Shockwave flash File
11.
.vob
DVD Video Object File
12.
.wmv
Windows Media Video File
13.
.3g2
3GPP2 Multimedia File
14.
.3gp
3GPP multimedia File
Text File Extensions
S.No.
File Extension
File Extension Meaning
1.
.doc and .docx
Microsoft Word file
2.
.odt
OpenOffice Writer document file
3.
.msg
Outlook Mail Message
4.
.pdf
PDF file
5.
.rtf
Rich Text Format File
6.
.tex
A LaTeX document file
7.
.txt
Plain text file
8.
.wks and .wps
Microsoft Works Word Processor Document file
9.
.wpd
WordPerfect document
Spreadsheet File Extensions
S.No.
File Extension
File Extension Meaning
1.
.ods
OpenOffice Calc spreadsheet file
2.
.xlr
Microsoft Works spreadsheet file
3.
.xls
Microsoft Excel file
4.
.xlsx
Microsoft Excel Open XML spreadsheet file
Presentation File Extensions
S.No.
File Extension
File Extension Meaning
1.
.key
Keynote presentation
2.
.odp
OpenOffice Impress presentation file
3.
.pps
PowerPoint slide show
4.
.ppt
PowerPoint presentation
5.
.pptx
PowerPoint Open XML presentation
Database File Extensions
S.No.
File Extension
File Extension Meaning
1.
.accdb
Access 2007 Database File
2.
.csv
Comma separated value file
3.
.dat
Data file
4.
.db or .dbf
Database file
5.
.log
Log file
6.
.mdb
Microsoft Access database file
7.
.pdb
Program Database
8.
.sav
Save file (e.g. game save file)
9.
.sql
SQL/Structured Query Language database file
10.
.tar
Linux / Unix tarball file archive
System Related File Extensions
S.No.
File Extension
File Extension Meaning
1.
.bak
Backup file
2.
.cab
Windows Cabinet file
3.
.cfg
Configuration file
4.
.cpl
Windows Control panel file
5.
.cur
Windows cursor file
6.
.dll
DLL file
7.
.dmp
Dump file
8.
.drv
Device driver file
9.
.icns
macOS X icon resource file
10.
.ico
Icon file
11.
.ini
Initialization file
12.
.lnk
Windows shortcut file
13.
.msi
Windows installer package
14.
.sys
Windows system file
15.
.tmp
Temporary file
Image File Extensions
S.No.
File Extension
File Extension Meaning
1.
.ai
Adobe Illustrator file
2.
.bmp
Bitmap image File
3.
.gif
GIF/Graphical Interchange Format image
4.
.ico
Icon file
5.
.jpeg or .jpg
JPEG image
6.
.max
3ds Max Scene File
7.
.obj
Wavefront 3D Object File
8.
.png
PNG / Portable Network Graphic image
9.
.ps
PostScript file
10.
.psd
PSD / Adobe Photoshop Document image
11.
.svg
Scalable Vector Graphics file
12.
.tif or .tiff
TIFF image
13.
.3ds
3D Studio Scene
14
.3dm
Rhino 3D Model
Web File Extensions
S.No.
File Extension
File Extension Meaning
1.
.asp and .aspx
Active Server Page file
2.
.cer
Internet security certificate
3.
.cfm
ColdFusion Markup file
4.
.cgi or .pl
Perl script file
5.
.css
Cascading Style Sheet file
6.
.htm and .html
HTML/Hypertext Markup Language file
7.
.js
JavaScript file
8.
.jsp
Java Server Page file
9.
.part
Partially downloaded file
10.
.php
PHP Source Code file
11.
.rss
RSS/Rich Site Summary file
12.
.xhtml
XHTML / Extensible Hypertext Markup Language file
Tags: file extension name, important file extensions in computer, longest file extension, file extension lookup, types of files in computer, the extension of two audio files, document file types, docs file extension.
In this post, We share about population by countries . It is a most Important topic for general Knowledge . So, all student Who’s preparing competitive exam read this post because many exam asking question related this topic.
1.
China
1,427,647,786
1,433,783,686
2.
India
1,352,642,280
1,366,417,754
3.
United States
327,096,265
329,064,917
4.
Indonesia
267,670,543
270,625,568
5.
Pakisthan
212,228,286
216,565,318
6.
Brazil
209,469,323
211,049,527
7.
Nigeria
195,874,683
200,963,599
8.
Bangladesh
161,376,708
163,046,161
9.
Russia
145,734,038
145,872,256
10.
Mexico
126,190,788
127,575,529
11.
Japan
127,202,192
126,860,301
12.
Ethiopia
109,224,414
112,078,730
13.
Philippines
106,651,394
108,116,615
14.
Egypt
98,423,598
100,388,073
15.
Vietnam
95,545,962
96,462,106
16.
Dr Congo
84,068,091
86,790,567
17.
Germany
83,124,418
83,517,045
18.
Turkey
82,340,088
83,429,615
19.
Iran
81,800,188
82,913,906
20.
Thailand
68,863,514
69,037,513
21.
United Kingdom
67,141,684
67,530,172
22.
France
64,990,511
65,129,728
23.
Italy
60,627,291
60,550,075
24.
South Africa
57,792,518
58,558,270
25.
Tanzania
56,313,438
58,005,463
26.
Myanmar
53,708,320
54,045,420
27.
Kenya
51,392,565
52,573,973
28.
South Korea
51,171,706
51,225,308
29.
Colombia
49,661,048
50,339,443
30.
Spain
46,692,858
46,736,776
31.
Argentina
44,361,150
44,780,677
32.
Uganda
42,729,036
44,269,594
33.
Ukraine
44,246,156
43,993,638
34.
Algeria
42,228,408
43,053,054
35.
Sudan
41,801,533
42,813,238
36.
Iraq
38,433,600
39,309,783
37.
Afghanistan
37,171,921
38,041,754
38.
Poland
37,921,592
37,887,768
39.
Canada
37,074,562
37,411,047
40.
Morocco
36,029,093
36,471,769
41.
Saudi Arabia
33,702,756
34,268,528
42.
Uzbekistan
32,476,244
32,981,716
43.
Peru
31,989,260
32,510,453
44.
Malaysia
31,528,033
31,949,777
45.
Angola
30,809,787
31,825,295
46.
Mozambique
29,496,004
30,366,036
47.
Yemen
28,498,683
29,161,922
48.
Ghana
28,206,728
28,833,629
49.
Nepal
28,095,714
28,608,710
50.
Venezuela
28,887,118
28,515,829
51.
Madagascar
26,262,313
26,969,307
52.
North Korea
25,549,604
25,666,161
53.
Ivory Coast
25,069,230
25,716,544
54.
Cameroon
25,216,267
25,876,380
55.
Australia
24,898,152
25,203,198
56.
Taiwan
23,726,460
23,773,876
57.
Niger
22,442,822
23,310,715
58.
Sri Lanka
21,228,763
21,323,733
59.
Burkina Faso
19,751,466
20,321,378
60.
Mali
19,077,749
19,658,031
61.
Romania
19,506,114
19,364,557
62.
Malawi
18,143,217
18,628,747
63.
Chile
18,729,160
18,952,038
64.
Kazakhstan
18,319,618
18,551,427
65.
Zambia
17,351,708
17,861,030
66.
Guatemala
17,247,849
17,581,472
67.
Ecuador
17,084,358
17,373,662
68.
Netherlands
17,059,560
17,097,130
69.
Syria
16,945,057
17,070,135
70.
Cambodia
16,249,792
16,486,542
71.
Senegal
15,854,323
16,296,364
72.
Chad
15,477,729
15,946,876
73.
Somalia
15,008,226
15,442,905
74.
Zimbabwe
14,438,802
14,645,468
75.
Guinea
12,414,293
12,771,246
76.
Rwanda
12,301,970
12,626,950
77.
Benin
11,485,044
11,801,151
78.
Tunisia
11,565,201
11,694,719
79.
Belgium
11,482,178
11,539,328
80.
Bolivia
11,353,142
11,513,100
Tags: countries by population density, world population by country 2018, least populated countries, what are the 10 countries with the largest population, how many countries in the world, world population 2019, population of india.
In this Post, We share about Different – Different Languages . In India speak many Languages in Different States. This topic is a general┬а Knowledge topic . The National language of India is Hindi.
S.No.
State / Union Territories
Languages
1.
Jammu and Kashmir
Kashmiri
2.
Himachal Pradesh
Hindi
3.
Punjab
Punjabi
4.
Uttrakhand
Hindi
5.
Haryana
Hindi
6.
Delhi
Hindi
7.
Uttar Pradesh
Hindi
8.
Rajasthan
Hindi
9.
Madhya Pradesh
Hindi
10.
Chhattisgarh
Hindi
11.
Bihar
Hindi
12.
Jharkhand
Hindi
13.
West Bengal
Bengali
14.
Sikkim
Nepali
15.
Assam
Assamese
16.
Arunachal Pradesh
Bengali
17.
Nagaland
Bengali
18.
Mizoram
Bengali
19.
Tripura
Bengali
20.
Meghalaya
Bengali
21.
Manipur
Manipuri
22.
Maharashtra
Marathi
23.
Odisha
Oriya
24.
Gujarat
Gujarati
25.
Dadra and Nagar Haveli
Gujarati
26.
Daman and Diu
Gujarati
27.
Goa
Konkani
28.
Karnataka
Kannada
29.
Andhra Pradesh
Telugu
30.
Kerala
Malayalam
31.
Lakshadweep Island
Malayalam
32.
Tamil Nadu
Tamil
33.
Puducherry
Tamil
34.
Andaman and Nicobar Island
Bengali
Tags: total number of languages in india, total languages in india, how many languages in india 2020, how many languages in india 2019, india official languages hindi, what are the 22 languages in india, how many languages in india list pdf, india official languages english.
In this post, We share about Largest Countries In The World By Area . Many exam asking question in this topic . The Largest Country in the World is Russia .
S.No.
Country┬а
Area Sq(km2)
1.
Russia
17098242
2.
Canada
9984670
3.
United States
9826675
4.
China
9596960
5.
Brazil
8514877
6.
Australia
7741220
7.
India
3287263
8.
Argentina
2780400
9.
Kazakhstan
2724900
10.
Algeria
2381741
11.
Congo, Democratic Republic of the
2344858
12.
Greenland (Denmark)
2166086
13.
Saudi Arabia
2149690
14.
Mexico
1964375
15.
Indonesia
1904569
16.
Sudan
1861484
17.
Libya
1759540
18.
Iran
1648195
19.
Mongolia
1564116
20.
Peru
1285216
21.
Chad
1284000
22.
Niger
1267000
23.
Angola
1246700
24.
Mali
1240192
25.
South Africa
1219090
26.
Colombia
1138910
27.
Ethiopia
1104300
28.
Bolivia
1098581
29.
Mauritania
1030700
30.
Egypt
1001450
31.
Tanzania
947300
32.
Nigeria
923768
33.
Venezuela
912050
34.
Namibia
824292
35.
Mozambique
799380
36.
Pakistan
796095
37.
Turkey
783562
38.
Chile
756102
39.
Zambia
752618
40.
Burma
676578
41.
Afghanistan
652230
42.
South Sudan
644329
43.
France
643801
44.
Somalia
637657
45.
Central African Republic
622984
46.
Ukraine
603550
47.
Madagascar
587041
48.
Botswana
581730
49.
Kenya
580367
50.
Yemen
527968
Tags: biggest country in the world by area, world smallest country, largest country in asia, what are the top 100 largest countries, which is the largest country in the world in 2018
In this post, We share about Famous Monuments Of┬а World. This is also a General Knowledge topic. So, who’s student preparing for competitive exam read this post.
S.No.
Name of the Monument
Country
1.
Statue of Liberty
New York, USA
2.
The Eiffel Tower
Paris, France
3.
St BasilтАЩs Cathedral
Moscow, Russia
4.
Blue Domed Church
Santorini, Greece
5.
The Great Sphinx
Giza, Egypt
6.
Machu Pichu
Peru
7.
Big Ben
London
8.
Mount Fuji
Japan
9.
Mount Eden Crater
New Zealand
10.
Al Aqsa Mosque
Jerusalem
11.
Angkor Wat
Cambodia
12.
St PeterтАЩs Cathedral
Vatican City
13.
Mount Rushmore
South Dakota
14.
Victoria Falls
Between Zambia and Zimbabwe
15.
The Great Canyon
Arizona
16.
Petra Rock-cut Architecture
Jordan
17.
Cape of Good Hope
SouthAfrica
18.
Chichen Itza
Mexico
19.
Inukshuk
Canada
20.
Table Mountain
Cape Town, South Africa
21.
Golden Gate Bridge
San Francisco, California
22.
Kilimanjaro
Tanzania
23.
Forbidden City
Beijing
24.
Iguazu Falls
On the border of Brazil and Argentina
25.
The Colosseum
Rome, Italy
26.
TwyfelfonteinтАУAncient Rock Engravings
Namibia
27.
The Blue Mosque
Istanbul
28.
Millau Bridge
France
29.
Luxor Temple
Egypt
30.
Faisal Mosque
Islamabad, Pakistan
31.
The Empire State Building
New York
32.
Newgrange Tomb
Ireland
33.
TilchoLake
Nepal
34.
Pompeii
Italy
35.
The Wailing Wall
Jerusalem
36.
Abu Simbel
Egypt
37.
Middle of the Earth orThe Ciudad Mitaddel Mundo
Ecuador
38.
Potala Palace
Lhasa, Tibet
39.
Burjal Arab Hotel
Dubai
40.
Tower of Pisa
Italy
41.
Christ the Redeemer
Riode Janeiro, Brazil
42.
Lascaux Cave Paintings
France
43.
Loch Ness
Scotland
44.
Mont St Michel
France
45.
Bran Castle
Transylvania, Romania
46.
Agia Sophia
Istanbul, Turkey
47.
Brandenburg Gate
Berlin, Germany
48.
Acropolis
Athens, Greece
49.
Sagrada Familia
Barcelona, Spain
50.
Uluru Sandstone
Australia
51.
Angel Falls
Venezuela
52.
Ephesus
Turkey
53.
Twelve Apostles
Australia
54.
The National Chiang Kai-shek Memorial Hall
China
55.
The Sultan Ahmed Mosque
Turkey
Tags: famous monuments in world, 10 monuments of world, most beautiful monuments in the world, top 50 monuments of the world, monuments around the world, monuments of the world images, famous landmarks, list of historical monuments, list of landmarks in alphabetical order.
In this post, We share about national highway in india list. The National highways in India are a network of trunk roads that is own by the Ministry of Road Transport and Highways. It is also a general Knowledge topic.
Tags: longest national highway in india, how many national highway in india, national highway list in india, list of national highways in india 2019, shortest national highway in india, national highway authority of india, national highway map, national highway 1.
In this post we share about Geography Question In Hindi . Geography gk question in hindi is most important topic for competitive exam. In blog we share also geography important question in hindi . Geography question asking Many competitive exams.
geography questions and answer in hindi , Geography questions and answers for competitive exams. So, Who’s student preparing for competitive exam read this post. geography questions asking many exam like: Bank , SSC, UPSC ,Railway Etc.
Tags : geography objective question in hindi pdf, geography quiz in hindi for upsc, geography objective questions and answers for competitive exams in hindi, world geography questions in hindi, gk question in hindi, geography in hindi, lucent geography objective questions, indian geography in hindi.
In this post, We share about railway zones of India . Indian Railway operated by Indian Government through the ministry of railway. North East is the Smallest Railway zone in India. Northern Railways is the Largest Railway Zone in India. Indian Railway is divide in 17 Zones. The current Railway of Minister is Piyush Goyal.
Tags: total railway zone in india 2020, railway zones in india pdf, railway zones in india map, biggest railway zone in india, 18th railway zone in india, how many railway zones in india 2020, visakhapatnam railway zone, smallest railway zone in india, railway zones in india upsc, how many railway zones in india 2020.
In this post we, share about computer notes in hindi. Computer subject is very easy subject and Easy to learn & understand . Many Exam asking question related this topic like: Railway, SSC, Banking sector and main of the IA exams. So who’s student preparing exam read this post. For mainly IA Student’s. Charles Babbage is the father of Computer .
In this blog we, share Different – Different topic of computer . Like: Full-Form , Computer Gennerations Etc. Computer stand for Common Operating Machine Purposely Used for Technological and Educational Research. Computer fundamental notes in hindi.
Tags:┬а 5th generation of computer in hindi, generation of computer in hindi pdf download, generation of computer in english, third generation of computer in hindi. Fourth generation of computer in hindi, generation of computer 1st to 5th, history of computer in hindi.