bdback | bengali helpful articles

<style>/*<meta name='google-adsense-platform-account' content='ca-host-pub-1556223355139109'/>
<meta name='google-adsense-platform-domain' content='blogspot.com'/>

<script async src="https://pagead2.googlesyndication.com/pagead/js/adsbygoogle.js?client=ca-pub-5966852623384108&host=ca-host-pub-1556223355139109" crossorigin="anonymous"></script>

<!-- data-ad-client=ca-pub-5966852623384108 -->

</head><body>*/</style>

<style>/*
<script type="text/javascript" src="https://www.blogger.com/static/v1/widgets/2838643729-widgets.js"></script>
<script type='text/javascript'>
window['__wavt'] = 'AOuZoY6T8nwyEUnU1MU5OlUB_BuPz3nBFg:1749347110911';_WidgetManager._Init('//www.blogger.com/rearrange?blogID\x3d1136225495629025658','//www.bdback.com/','1136225495629025658');
_WidgetManager._SetDataContext([{'name': 'blog', 'data': {'blogId': '1136225495629025658', 'title': 'bdback | bengali helpful articles', 'url': 'https://www.bdback.com/', 'canonicalUrl': 'https://www.bdback.com/', 'homepageUrl': 'https://www.bdback.com/', 'searchUrl': 'https://www.bdback.com/search', 'canonicalHomepageUrl': 'https://www.bdback.com/', 'blogspotFaviconUrl': 'https://www.bdback.com/favicon.ico', 'bloggerUrl': 'https://www.blogger.com', 'hasCustomDomain': true, 'httpsEnabled': true, 'enabledCommentProfileImages': true, 'gPlusViewType': 'FILTERED_POSTMOD', 'adultContent': false, 'analyticsAccountNumber': 'G-VFE2TL8TGH', 'analytics4': true, 'encoding': 'UTF-8', 'locale': 'bn', 'localeUnderscoreDelimited': 'bn', 'languageDirection': 'ltr', 'isPrivate': false, 'isMobile': false, 'isMobileRequest': false, 'mobileClass': '', 'isPrivateBlog': false, 'isDynamicViewsAvailable': true, 'feedLinks': '\x3clink rel\x3d\x22alternate\x22 type\x3d\x22application/atom+xml\x22 title\x3d\x22bdback | bengali helpful articles - Atom\x22 href\x3d\x22https://www.bdback.com/feeds/posts/default\x22 /\x3e\n\x3clink rel\x3d\x22alternate\x22 type\x3d\x22application/rss+xml\x22 title\x3d\x22bdback | bengali helpful articles - RSS\x22 href\x3d\x22https://www.bdback.com/feeds/posts/default?alt\x3drss\x22 /\x3e\n\x3clink rel\x3d\x22service.post\x22 type\x3d\x22application/atom+xml\x22 title\x3d\x22bdback | bengali helpful articles - Atom\x22 href\x3d\x22https://www.blogger.com/feeds/1136225495629025658/posts/default\x22 /\x3e\n', 'meTag': '', 'adsenseClientId': 'ca-pub-5966852623384108', 'adsenseHostId': 'ca-host-pub-1556223355139109', 'adsenseHasAds': true, 'adsenseAutoAds': true, 'boqCommentIframeForm': true, 'loginRedirectParam': '', 'view': '', 'dynamicViewsCommentsSrc': '//www.blogblog.com/dynamicviews/4224c15c4e7c9321/js/comments.js', 'dynamicViewsScriptSrc': '//www.blogblog.com/dynamicviews/c1593563770e2d8a', 'plusOneApiSrc': 'https://apis.google.com/js/platform.js', 'disableGComments': true, 'interstitialAccepted': false, 'sharing': {'platforms': [{'name': '\u09b2\u09bf\u0999\u09cd\u0995 \u09aa\u09be\u09a8', 'key': 'link', 'shareMessage': '\u09b2\u09bf\u0999\u09cd\u0995 \u09aa\u09be\u09a8', 'target': ''}, {'name': 'Facebook', 'key': 'facebook', 'shareMessage': 'Facebook \u098f \u09b6\u09c7\u09df\u09be\u09b0 \u0995\u09b0\u09c1\u09a8', 'target': 'facebook'}, {'name': '\u098f\u099f\u09bf \u09ac\u09cd\u09b2\u0997 \u0995\u09b0\u09c1\u09a8!', 'key': 'blogThis', 'shareMessage': '\u098f\u099f\u09bf \u09ac\u09cd\u09b2\u0997 \u0995\u09b0\u09c1\u09a8!', 'target': 'blog'}, {'name': 'X', 'key': 'twitter', 'shareMessage': 'X \u098f \u09b6\u09c7\u09df\u09be\u09b0 \u0995\u09b0\u09c1\u09a8', 'target': 'twitter'}, {'name': 'Pinterest', 'key': 'pinterest', 'shareMessage': 'Pinterest \u098f \u09b6\u09c7\u09df\u09be\u09b0 \u0995\u09b0\u09c1\u09a8', 'target': 'pinterest'}, {'name': '\u0987\u09ae\u09c7\u09b2', 'key': 'email', 'shareMessage': '\u0987\u09ae\u09c7\u09b2', 'target': 'email'}], 'disableGooglePlus': true, 'googlePlusShareButtonWidth': 0, 'googlePlusBootstrap': '\x3cscript type\x3d\x22text/javascript\x22\x3ewindow.___gcfg \x3d {\x27lang\x27: \x27bn\x27};\x3c/script\x3e'}, 'hasCustomJumpLinkMessage': true, 'jumpLinkMessage': 'Latest Article', 'pageType': 'index', 'pageName': '', 'pageTitle': 'bdback | bengali helpful articles', 'metaDescription': 'bdback.com is a Bangla blog website. Articles related to Bangla technology and other topics are published regularly on this site.'}}, {'name': 'features', 'data': {}}, {'name': 'messages', 'data': {'edit': '\u09b8\u09ae\u09cd\u09aa\u09be\u09a6\u09a8\u09be', 'linkCopiedToClipboard': '\u09b2\u09bf\u0999\u09cd\u0995 \u0995\u09cd\u09b2\u09bf\u09aa\u09ac\u09cb\u09b0\u09cd\u09a1\u09c7 \u0995\u09aa\u09bf \u0995\u09b0\u09be \u09b9\u09df\u09c7\u099b\u09c7!', 'ok': '\u09a0\u09bf\u0995 \u0986\u099b\u09c7', 'postLink': '\u09b2\u09bf\u0999\u09cd\u0995 \u09aa\u09cb\u09b8\u09cd\u099f \u0995\u09b0\u09c1\u09a8'}}, {'name': 'template', 'data': {'name': 'custom', 'localizedName': '\u0995\u09be\u09b8\u09cd\u099f\u09ae', 'isResponsive': true, 'isAlternateRendering': false, 'isCustom': true}}, {'name': 'view', 'data': {'classic': {'name': 'classic', 'url': '?view\x3dclassic'}, 'flipcard': {'name': 'flipcard', 'url': '?view\x3dflipcard'}, 'magazine': {'name': 'magazine', 'url': '?view\x3dmagazine'}, 'mosaic': {'name': 'mosaic', 'url': '?view\x3dmosaic'}, 'sidebar': {'name': 'sidebar', 'url': '?view\x3dsidebar'}, 'snapshot': {'name': 'snapshot', 'url': '?view\x3dsnapshot'}, 'timeslide': {'name': 'timeslide', 'url': '?view\x3dtimeslide'}, 'isMobile': false, 'title': 'bdback | bengali helpful articles', 'description': 'bdback.com is a Bangla blog website. Articles related to Bangla technology and other topics are published regularly on this site.', 'url': 'https://www.bdback.com/', 'type': 'feed', 'isSingleItem': false, 'isMultipleItems': true, 'isError': false, 'isPage': false, 'isPost': false, 'isHomepage': true, 'isArchive': false, 'isLabelSearch': false}}, {'name': 'widgets', 'data': [{'title': 'Upload Image', 'type': 'Image', 'sectionId': 'upload-image', 'id': 'Image10'}, {'title': 'Logo', 'type': 'HTML', 'sectionId': 'header-main', 'id': 'HTML10'}, {'title': 'Icons, Dark, Search', 'type': 'LinkList', 'sectionId': 'header-main', 'id': 'LinkList10'}, {'title': 'Menu', 'type': 'LinkList', 'sectionId': 'header-main', 'id': 'LinkList11'}, {'title': '#Advertisement', 'type': 'HTML', 'sectionId': 'before-blog', 'id': 'HTML11'}, {'title': '#Advertisement', 'type': 'HTML', 'sectionId': 'before-post', 'id': 'HTML12'}, {'title': '\u09ac\u09cd\u09b2\u0997 \u09aa\u09cb\u09b8\u09cd\u099f\u0997\u09c1\u09b2\u09bf', 'type': 'Blog', 'sectionId': 'blog-post', 'id': 'Blog1', 'posts': [{'id': '4449506178624964993', 'title': '\u09a4\u09be\u0995\u09be\u09ac\u09cd\u09ac\u09be\u09b2\u09be\u09b2\u09cd\u09b2\u09be\u09b9\u09c1 \u09ae\u09bf\u09a8\u09cd\u09a8\u09be \u0993\u09af\u09bc\u09be \u09ae\u09bf\u09a8\u0995\u09c1\u09ae \u098f\u09b0 \u099c\u09ac\u09be\u09ac \u0995\u09bf \u09ac\u09b2\u09a4\u09c7 \u09b9\u09af\u09bc | \u09a4\u09be\u0995\u09be\u09ac\u09cd\u09ac\u09be\u09b2\u09be\u09b2\u09cd\u09b2\u09be\u09b9\u09c1 \u09ae\u09bf\u09a8\u09cd\u09a8\u09be \u0993\u09af\u09bc\u09be \u09ae\u09bf\u09a8\u0995\u09c1\u09ae \u0986\u09b0\u09ac\u09bf \u09b2\u09c7\u0996\u09be', 'featuredImage': 'https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhfy67RqIGGtA24PWIhlju0yRcBmPd1ZADIwFG1eYhdizwuICHkSOz6Z_dyMXCAHc9WZ6Mp6EyGJK7F6RbPfS49wrIVgReJf__ueSLGKk378TYjeSgXozOT-EPRnzMkigB6B0h6G7HndA59tw0lqttfMIG__JuuPUuNABhtNqIi354i_UL9qJ2XacqaQ1Po/s16000-rw/1000007962.webp', 'showInlineAds': false}, {'id': '5509209827355018963', 'title': '\u09b0\u09cb\u09b2\u09c7\u0995\u09cd\u09b8 \u0998\u09a1\u09bc\u09bf\u09b0 \u09b8\u09b0\u09cd\u09ac\u09a8\u09bf\u09ae\u09cd\u09a8 \u09a6\u09be\u09ae \u098f\u09ac\u0982 \u09b0\u09cb\u09b2\u09c7\u0995\u09cd\u09b8 \u0998\u09a1\u09bc\u09bf\u09b0 \u09a6\u09be\u09ae \u09ac\u09be\u0982\u09b2\u09be\u09a6\u09c7\u09b6 \u09e8\u09e6\u09e8\u09eb', 'featuredImage': 'https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjvYCCSbFF_9Q6pkLuP0qj0WH44SDDXZXnuogq3CSR3EQu91xBantRP9vPsJ6lKyCZK1GweViv5sIlnghAQgw2NtC2dbV1nBMacLN5gXAE2pgAV1dK-BcMkkUa1_cHDRiMX2Dscw2SjXW_I2_TCV7N5rfxBTS8V1NfGRmqrXXLMlFsuzsuQNEa3VSRSXECy/s16000-rw/rolex-watch-price.webp', 'showInlineAds': false}, {'id': '2317730882806615447', 'title': '\u09a1\u09c7\u09a8\u09ae\u09be\u09b0\u09cd\u0995 \u099f\u09be\u0995\u09be\u09b0 \u09ae\u09be\u09a8 \u0995\u09a4 \u09e8\u09e6\u09e8\u09eb | \u09a1\u09c7\u09a8\u09ae\u09be\u09b0\u09cd\u0995 \u09e7 \u099f\u09be\u0995\u09be \u09ac\u09be\u0982\u09b2\u09be\u09a6\u09c7\u09b6\u09c7\u09b0 \u0995\u09a4 \u099f\u09be\u0995\u09be 2025', 'featuredImage': 'https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiWAPuBgRX_B_kftUdC3ygBVlrwmvm15U7wRZvn4ior5amGtt3uYvJXksYNyJaMOzlcZBB9REPjOKsyPGda0zklcigqMBAlYfBCu_t7B1s1gXqYhrWk43pESUbcbIAhlvSTJI-8VUaPFvAO0CJ5DgQ6dilYCD7pySpHeU5llRKNQ9BuIWEEw-rXNktFHFQg/s16000/denmark-takar-rate.webp', 'showInlineAds': false}, {'id': '4288521295720862231', 'title': '\u09b2\u09c1\u0995\u09cd\u09b8\u09c7\u09ae\u09ac\u09be\u09b0\u09cd\u0997 \u09ae\u09c1\u09a6\u09cd\u09b0\u09be\u09b0 \u09a8\u09be\u09ae \u0995\u09bf | \u09b2\u09c1\u0995\u09cd\u09b8\u09c7\u09ae\u09ac\u09be\u09b0\u09cd\u0997 \u099f\u09be\u0995\u09be\u09b0 \u09ae\u09be\u09a8 \u0995\u09a4 \u09e8\u09e6\u09e8\u09eb | \u09b2\u09c1\u0995\u09cd\u09b8\u09c7\u09ae\u09ac\u09be\u09b0\u09cd\u0997 \u09e7 \u099f\u09be\u0995\u09be \u09ac\u09be\u0982\u09b2\u09be\u09a6\u09c7\u09b6\u09c7\u09b0 \u0995\u09a4 \u099f\u09be\u0995\u09be 2025', 'featuredImage': 'https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgkTxKY2qq9UaTffgEkilkYaMSiUulQl0iMo1XZbwxxqGbtiEbczow3TXOj_mzdszrzIoJRMne8GXKuWAiufwAz66IadVodpcrL0qcP6fqoyWhXDJ3DWANnirpCn7zu_yuXutWWLwW0LEeRufHI4mRRfFd2-mPs0FRZVFkme6EWr4JQQSst4QQ4VZdj4boz/s16000/luxembourg-currency-value.webp', 'showInlineAds': false}, {'id': '3647741904034216172', 'title': '\u0993\u09ae\u09be\u09a8 \u09e7 \u09b0\u09bf\u09af\u09bc\u09be\u09b2 \x3d \u0995\u09a4 \u099f\u09be\u0995\u09be \u0986\u099c\u0995\u09c7\u09b0 \u09b0\u09c7\u099f \u09e8\u09e6\u09e8\u09eb | \u0993\u09ae\u09be\u09a8\u09c7\u09b0 \u09e7\u09e6\u09e6 \u099f\u09be\u0995\u09be \u09ac\u09be\u0982\u09b2\u09be\u09a6\u09c7\u09b6\u09c7\u09b0 \u0995\u09a4 \u099f\u09be\u0995\u09be 2025', 'featuredImage': 'https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEi6_CJAh18lWHGUs2qeZJcIw5JiNJ9Szfzmq0yPjAPMm5TzMHxKCGjhNpFNatsMXbhccLGJmwGbMJ9ICUu8bG1_bh0W8ZaPugkEfr9BCUWzNXwxJpzEBVuqp0z9bJ5DVJexdOsZJP8tobt7QrjUDpZowp5RUIKwc-yvFNxHjh0XG9tMMk2I46hcQTDBpgCP/s16000/oman-ak-rials-koto-tk.webp', 'showInlineAds': false}, {'id': '7963244931685086637', 'title': '\u0985\u09b8\u09cd\u099f\u09cd\u09b0\u09c7\u09b2\u09bf\u09af\u09bc\u09be\u09b0 \u09e7 \u09a1\u09b2\u09be\u09b0 \u09ac\u09be\u0982\u09b2\u09be\u09a6\u09c7\u09b6\u09c7\u09b0 \u0995\u09a4 \u099f\u09be\u0995\u09be \u09e8\u09e6\u09e8\u09eb | \u0985\u09b8\u09cd\u099f\u09cd\u09b0\u09c7\u09b2\u09bf\u09af\u09bc\u09be\u09b0 \u09e7\u09e6\u09e6\u09e6 \u099f\u09be\u0995\u09be \u09ac\u09be\u0982\u09b2\u09be\u09a6\u09c7\u09b6\u09c7\u09b0 \u0995\u09a4 \u099f\u09be\u0995\u09be 2025', 'featuredImage': 'https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiWmfX-GdLPx2Qs9RcVQDlLBBKsqjt1bxrp1gZis_947wJl0rfSbEC4BG8l037NxqX9RiYL4XqVuyYdyWKBAf1i4TvQWQLrvAz_OGH8AeuB67UYSMtIi_cqTuluL_C7i2wVLBofaQ4YZLaHruagAcALgt-Ld402uTEE7hz--oYyT_HCkxO_XvMxpHy2uNhn/s16000/australia-takar-rate.webp', 'showInlineAds': false}], 'footerBylines': [{'regionName': 'footer1', 'items': [{'name': 'comments', 'label': 'Comment'}, {'name': 'share', 'label': ''}]}, {'regionName': 'footer2', 'items': [{'name': 'labels', 'label': ''}]}], 'allBylineItems': [{'name': 'comments', 'label': 'Comment'}, {'name': 'share', 'label': ''}, {'name': 'labels', 'label': ''}]}, {'title': '#Advertisement', 'type': 'HTML', 'sectionId': 'ads-post', 'id': 'HTML13'}, {'title': '#Advertisement', 'type': 'HTML', 'sectionId': 'ads-post', 'id': 'HTML14'}, {'title': '#Ads', 'type': 'HTML', 'sectionId': 'ads-post', 'id': 'HTML15'}, {'title': '#Advertisement', 'type': 'HTML', 'sectionId': 'ads-post', 'id': 'HTML17'}, {'title': '#Advertisement', 'type': 'HTML', 'sectionId': 'after-blog', 'id': 'HTML18'}, {'title': '\u0986\u09b0\u09cd\u099f\u09bf\u0995\u09c7\u09b2 \u0995\u09cd\u09af\u09be\u099f\u09be\u0997\u09b0\u09bf', 'type': 'Label', 'sectionId': 'sidebar-static', 'id': 'Label10'}, {'title': '#Recent Post', 'type': 'HTML', 'sectionId': 'sidebar-sticky', 'id': 'HTML20'}, {'title': '\u0986\u09ae\u09be\u09a6\u09c7\u09b0 \u09b8\u09ae\u09cd\u09aa\u09b0\u09cd\u0995\u09c7', 'type': 'HTML', 'sectionId': 'footer-widget', 'id': 'HTML21'}, {'title': '\u0997\u09c1\u09b0\u09c1\u09a4\u09cd\u09ac\u09aa\u09c2\u09b0\u09cd\u09a3 \u09aa\u09c7\u0987\u099c', 'type': 'LinkList', 'sectionId': 'footer-widget', 'id': 'LinkList13'}, {'title': '\u09ab\u09b2\u09cb \u0995\u09b0\u09c1\u09a8', 'type': 'LinkList', 'sectionId': 'footer-widget', 'id': 'LinkList14'}, {'title': '\u09a8\u09cb\u099f\u09bf\u09ab\u09bf\u0995\u09c7\u09b6\u09a8', 'type': 'HTML', 'sectionId': 'footer-widget', 'id': 'HTML22'}, {'title': 'Copyright', 'type': 'HTML', 'sectionId': 'copyright', 'id': 'HTML23'}, {'title': 'SVG Icons', 'type': 'HTML', 'sectionId': 'jet-options', 'id': 'HTML24'}]}]);
_WidgetManager._RegisterWidget('_ImageView', new _WidgetInfo('Image10', 'upload-image', document.getElementById('Image10'), {'resize': true}, 'displayModeFull'));
_WidgetManager._RegisterWidget('_HTMLView', new _WidgetInfo('HTML10', 'header-main', document.getElementById('HTML10'), {}, 'displayModeFull'));
_WidgetManager._RegisterWidget('_LinkListView', new _WidgetInfo('LinkList10', 'header-main', document.getElementById('LinkList10'), {}, 'displayModeFull'));
_WidgetManager._RegisterWidget('_LinkListView', new _WidgetInfo('LinkList11', 'header-main', document.getElementById('LinkList11'), {}, 'displayModeFull'));
_WidgetManager._RegisterWidget('_HTMLView', new _WidgetInfo('HTML11', 'before-blog', document.getElementById('HTML11'), {}, 'displayModeFull'));
_WidgetManager._RegisterWidget('_HTMLView', new _WidgetInfo('HTML12', 'before-post', document.getElementById('HTML12'), {}, 'displayModeFull'));
_WidgetManager._RegisterWidget('_BlogView', new _WidgetInfo('Blog1', 'blog-post', document.getElementById('Blog1'), {'cmtInteractionsEnabled': false}, 'displayModeFull'));
_WidgetManager._RegisterWidget('_HTMLView', new _WidgetInfo('HTML13', 'ads-post', document.getElementById('HTML13'), {}, 'displayModeFull'));
_WidgetManager._RegisterWidget('_HTMLView', new _WidgetInfo('HTML14', 'ads-post', document.getElementById('HTML14'), {}, 'displayModeFull'));
_WidgetManager._RegisterWidget('_HTMLView', new _WidgetInfo('HTML15', 'ads-post', document.getElementById('HTML15'), {}, 'displayModeFull'));
_WidgetManager._RegisterWidget('_HTMLView', new _WidgetInfo('HTML17', 'ads-post', document.getElementById('HTML17'), {}, 'displayModeFull'));
_WidgetManager._RegisterWidget('_HTMLView', new _WidgetInfo('HTML18', 'after-blog', document.getElementById('HTML18'), {}, 'displayModeFull'));
_WidgetManager._RegisterWidget('_LabelView', new _WidgetInfo('Label10', 'sidebar-static', document.getElementById('Label10'), {}, 'displayModeFull'));
_WidgetManager._RegisterWidget('_HTMLView', new _WidgetInfo('HTML20', 'sidebar-sticky', document.getElementById('HTML20'), {}, 'displayModeFull'));
_WidgetManager._RegisterWidget('_HTMLView', new _WidgetInfo('HTML21', 'footer-widget', document.getElementById('HTML21'), {}, 'displayModeFull'));
_WidgetManager._RegisterWidget('_LinkListView', new _WidgetInfo('LinkList13', 'footer-widget', document.getElementById('LinkList13'), {}, 'displayModeFull'));
_WidgetManager._RegisterWidget('_LinkListView', new _WidgetInfo('LinkList14', 'footer-widget', document.getElementById('LinkList14'), {}, 'displayModeFull'));
_WidgetManager._RegisterWidget('_HTMLView', new _WidgetInfo('HTML22', 'footer-widget', document.getElementById('HTML22'), {}, 'displayModeFull'));
_WidgetManager._RegisterWidget('_HTMLView', new _WidgetInfo('HTML23', 'copyright', document.getElementById('HTML23'), {}, 'displayModeFull'));
_WidgetManager._RegisterWidget('_HTMLView', new _WidgetInfo('HTML24', 'jet-options', document.getElementById('HTML24'), {}, 'displayModeFull'));
</script>
</body>*/</style>

Homepage bdback | bengali helpful articles

Latest Posts

তাকাব্বালাল্লাহু মিন্না ওয়া মিনকুম এর জবাব কি বলতে হয় | তাকাব্বালাল্লাহু মিন্না ওয়া মিনকুম আরবি লেখা

রোলেক্স ঘড়ির সর্বনিম্ন দাম এবং রোলেক্স ঘড়ির দাম বাংলাদেশ ২০২৫

ডেনমার্ক টাকার মান কত ২০২৫ | ডেনমার্ক ১ টাকা বাংলাদেশের কত টাকা 2025

লুক্সেমবার্গ মুদ্রার নাম কি | লুক্সেমবার্গ টাকার মান কত ২০২৫ | লুক্সেমবার্গ ১ টাকা বাংলাদেশের কত টাকা 2025

ওমান ১ রিয়াল = কত টাকা আজকের রেট ২০২৫ | ওমানের ১০০ টাকা বাংলাদেশের কত টাকা 2025

অস্ট্রেলিয়ার ১ ডলার বাংলাদেশের কত টাকা ২০২৫ | অস্ট্রেলিয়ার ১০০০ টাকা বাংলাদেশের কত টাকা 2025

আর্টিকেল ক্যাটাগরি