Username*
E-Mail*
Password*
Confirm Password*
First Name*
Last Name*
Country* Select a country…AfghanistanAland IslandsAlbaniaAlgeriaAndorraAngolaAnguillaAntarcticaAntigua and BarbudaArgentinaArmeniaArubaAustraliaAustriaAzerbaijanBahamasBahrainBangladeshBarbadosBelarusBelauBelgiumBelizeBeninBermudaBhutanBoliviaBonaire, Saint Eustatius and SabaBosnia and HerzegovinaBotswanaBouvet IslandBrazilBritish Indian Ocean TerritoryBritish Virgin IslandsBruneiBulgariaBurkina FasoBurundiCambodiaCameroonCanadaCape VerdeCayman IslandsCentral African RepublicChadChileChinaChristmas IslandCocos (Keeling) IslandsColombiaComorosCongo (Brazzaville)Congo (Kinshasa)Cook IslandsCosta RicaCroatiaCubaCuraÇaoCyprusCzech RepublicDenmarkDjiboutiDominicaDominican RepublicEcuadorEgyptEl SalvadorEquatorial GuineaEritreaEstoniaEthiopiaFalkland IslandsFaroe IslandsFijiFinlandFranceFrench GuianaFrench PolynesiaFrench Southern TerritoriesGabonGambiaGeorgiaGermanyGhanaGibraltarGreeceGreenlandGrenadaGuadeloupeGuatemalaGuernseyGuineaGuinea-BissauGuyanaHaitiHeard Island and McDonald IslandsHondurasHong KongHungaryIcelandIndiaIndonesiaIranIraqIsle of ManIsraelItalyIvory CoastJamaicaJapanJerseyJordanKazakhstanKenyaKiribatiKuwaitKyrgyzstanLaosLatviaLebanonLesothoLiberiaLibyaLiechtensteinLithuaniaLuxembourgMacao S.A.R., ChinaMacedoniaMadagascarMalawiMalaysiaMaldivesMaliMaltaMarshall IslandsMartiniqueMauritaniaMauritiusMayotteMexicoMicronesiaMoldovaMonacoMongoliaMontenegroMontserratMoroccoMozambiqueMyanmarNamibiaNauruNepalNetherlandsNetherlands AntillesNew CaledoniaNew ZealandNicaraguaNigerNigeriaNiueNorfolk IslandNorth KoreaNorwayOmanPakistanPalestinian TerritoryPanamaPapua New GuineaParaguayPeruPhilippinesPitcairnPolandPortugalQatarRepublic of IrelandReunionRomaniaRussiaRwandaSão Tomé and PríncipeSaint BarthélemySaint HelenaSaint Kitts and NevisSaint LuciaSaint Martin (Dutch part)Saint Martin (French part)Saint Pierre and MiquelonSaint Vincent and the GrenadinesSan MarinoSaudi ArabiaSenegalSerbiaSeychellesSierra LeoneSingaporeSlovakiaSloveniaSolomon IslandsSomaliaSouth AfricaSouth Georgia/Sandwich IslandsSouth KoreaSouth SudanSpainSri LankaSudanSurinameSvalbard and Jan MayenSwazilandSwedenSwitzerlandSyriaTaiwanTajikistanTanzaniaThailandTimor-LesteTogoTokelauTongaTrinidad and TobagoTunisiaTurkeyTurkmenistanTurks and Caicos IslandsTuvaluUgandaUkraineUnited Arab EmiratesUnited Kingdom (UK)United States (US)UruguayUzbekistanVanuatuVaticanVenezuelaVietnamWallis and FutunaWestern SaharaWestern SamoaYemenZambiaZimbabwe
City
Age*
Phone
Gender* Male
Female
Other
Captcha* Click on image to update the captcha .
Terms* By registering, you agree to the Terms of Service and Privacy Policy.
Forget
Lost your password? Please enter your email address. You will receive a link and will create a new password via email.
Question Title* Please choose an appropriate title for the question to answer it even easier .
Video description Do you need a video to description the problem better ?
Video type YoutubeVimeoDialymotionFacebookTikTok Choose from here the video type .
Video ID Put here the video id : https://www.youtube.com/watch?v=sdUUx5FdySs EX : 'sdUUx5FdySs'.
Notified Notified by e-mail at incoming answers.
যেসব তথ্য অনুসন্ধান ক্ষেত্র থেকে সরাসরি সংগ্রহ না করে বিভিন্ন প্রকাশিত (পত্রপত্রিকা, বই, অফিসের নথিপত্র ইত্যাদি) ও অপ্রকাশিত উৎস থেকে সংগ্রহ করা হয় তাকে গৌণ বা অপ্রাথমিক রাশিতথ্য বলে।
You must login or register to add a new answer.
Previous question
Next question
Enter the destination URL
Or link to existing content
Answer ( 1 )
যেসব তথ্য অনুসন্ধান ক্ষেত্র থেকে সরাসরি সংগ্রহ না করে বিভিন্ন প্রকাশিত (পত্রপত্রিকা, বই, অফিসের নথিপত্র ইত্যাদি) ও অপ্রকাশিত উৎস থেকে সংগ্রহ করা হয় তাকে গৌণ বা অপ্রাথমিক রাশিতথ্য বলে।