<style>/*<link href='https://www.blogger.com/dyn-css/authorization.css?targetBlogID=269048212101214383&zx=c3a18c40-43de-4e45-be3b-45c03ffad86a' media='none' onload='if(media!='all')media='all'' rel='stylesheet'/><noscript><link href='https://www.blogger.com/dyn-css/authorization.css?targetBlogID=269048212101214383&zx=c3a18c40-43de-4e45-be3b-45c03ffad86a' rel='stylesheet'/></noscript>
<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-9369357283037925&host=ca-host-pub-1556223355139109" crossorigin="anonymous"></script>

<!-- data-ad-client=ca-pub-9369357283037925 -->

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

BCS Writen General Science 1-6 Free E-book

Bijoy

24 Jan, 2023

BCS সাধারন জ্ঞান বই

bookbd71.blogspot.com bcs general Science ebook

সাধারন জ্ঞান

BCS এর বাংলা ( S@ifur's ) ১ থেকে ৮ টি বই ডাউনলোড করতে Click করুন।

BCS এর ইংরেজি ( S@ifur's ) ১ থেকে ৯ টি বই ডাউনলোড করতে Click করুন।

বিসিএস (BCS) এর পূর্ন রূপ হলো বাংলাদেশ সিভিল সার্ভিস। বাংলাদেশের সরকারি চাকুরিতে চারটি শ্রেনি আছে, যার সব্বোর্চ শ্রেনীটাকে বলা হয় প্রথম শ্রেনী বা ফাস্ট ক্লাস। বিসিএস অফিসারদের প্রথম শ্রেনীর গেজেটেড অফিসার বলা হয়।

বিসিএস ক্যাডার মূলত দুইপ্রকার -

১. জেনারেল

২. টেকনিক্যাল

নিম্নে ১ থেকে ৬ টি S@ifur's BCS এর ৩৬তম লিখিত বইগুলো দেয়া হলো

BCS General Science all pdf বই ডাউনলোড করুন

<style>/*
<script type="text/javascript" src="https://www.blogger.com/static/v1/widgets/2422103421-widgets.js"></script>
<script type='text/javascript'>
window['__wavt'] = 'AOuZoY6SPO6D1ZNnNdtLgC6JzZosYQuv1Q:1755708332992';_WidgetManager._Init('//www.blogger.com/rearrange?blogID\x3d269048212101214383','//bookbd71.blogspot.com/2023/01/bcs-writen-general-science-free-e-book.html','269048212101214383');
_WidgetManager._SetDataContext([{'name': 'blog', 'data': {'blogId': '269048212101214383', 'title': 'Bookbd71', 'url': 'https://bookbd71.blogspot.com/2023/01/bcs-writen-general-science-free-e-book.html', 'canonicalUrl': 'https://bookbd71.blogspot.com/2023/01/bcs-writen-general-science-free-e-book.html', 'homepageUrl': 'https://bookbd71.blogspot.com/', 'searchUrl': 'https://bookbd71.blogspot.com/search', 'canonicalHomepageUrl': 'https://bookbd71.blogspot.com/', 'blogspotFaviconUrl': 'https://bookbd71.blogspot.com/favicon.ico', 'bloggerUrl': 'https://www.blogger.com', 'hasCustomDomain': false, 'httpsEnabled': true, 'enabledCommentProfileImages': true, 'gPlusViewType': 'FILTERED_POSTMOD', 'adultContent': false, 'analyticsAccountNumber': '', 'encoding': 'UTF-8', 'locale': 'en', 'localeUnderscoreDelimited': 'en', '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\x22Bookbd71 - Atom\x22 href\x3d\x22https://bookbd71.blogspot.com/feeds/posts/default\x22 /\x3e\n\x3clink rel\x3d\x22alternate\x22 type\x3d\x22application/rss+xml\x22 title\x3d\x22Bookbd71 - RSS\x22 href\x3d\x22https://bookbd71.blogspot.com/feeds/posts/default?alt\x3drss\x22 /\x3e\n\x3clink rel\x3d\x22service.post\x22 type\x3d\x22application/atom+xml\x22 title\x3d\x22Bookbd71 - Atom\x22 href\x3d\x22https://www.blogger.com/feeds/269048212101214383/posts/default\x22 /\x3e\n\n\x3clink rel\x3d\x22alternate\x22 type\x3d\x22application/atom+xml\x22 title\x3d\x22Bookbd71 - Atom\x22 href\x3d\x22https://bookbd71.blogspot.com/feeds/7390103579063151575/comments/default\x22 /\x3e\n', 'meTag': '', 'adsenseClientId': 'ca-pub-9369357283037925', '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/df31f371d64631dc', 'plusOneApiSrc': 'https://apis.google.com/js/platform.js', 'disableGComments': true, 'interstitialAccepted': false, 'sharing': {'platforms': [{'name': 'Get link', 'key': 'link', 'shareMessage': 'Get link', 'target': ''}, {'name': 'Facebook', 'key': 'facebook', 'shareMessage': 'Share to Facebook', 'target': 'facebook'}, {'name': 'BlogThis!', 'key': 'blogThis', 'shareMessage': 'BlogThis!', 'target': 'blog'}, {'name': 'X', 'key': 'twitter', 'shareMessage': 'Share to X', 'target': 'twitter'}, {'name': 'Pinterest', 'key': 'pinterest', 'shareMessage': 'Share to Pinterest', 'target': 'pinterest'}, {'name': 'Email', 'key': 'email', 'shareMessage': 'Email', 'target': 'email'}], 'disableGooglePlus': true, 'googlePlusShareButtonWidth': 0, 'googlePlusBootstrap': '\x3cscript type\x3d\x22text/javascript\x22\x3ewindow.___gcfg \x3d {\x27lang\x27: \x27en\x27};\x3c/script\x3e'}, 'hasCustomJumpLinkMessage': false, 'jumpLinkMessage': 'Read more', 'pageType': 'item', 'postId': '7390103579063151575', 'postImageThumbnailUrl': 'https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgv11ITZ610lldCYscu8rcetNMzede7aB2z447TSr2nA-TppmyMj00Wfu6OxnNsl2zQkBF878cbPGmzbbbafHcdrynMl-gqg18zDOUziQjLrB9hUAHZ6H2LJWqGPeJ7JrSvqaQt6BusJcWwt3YYruF87aXtFjvVnzNERY3HOIOtyciESqjLlsbQf9X2/s72-w400-c-h266/bcs%20%E0%A6%B8%E0%A6%BE%E0%A6%A7%E0%A6%BE%E0%A6%B0%E0%A6%A8%20%E0%A6%9C%E0%A7%8D%E0%A6%9E%E0%A6%BE%E0%A6%A8%20%E0%A6%AC%E0%A6%87%20bookbd71blogspotcom.jpg', 'postImageUrl': 'https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgv11ITZ610lldCYscu8rcetNMzede7aB2z447TSr2nA-TppmyMj00Wfu6OxnNsl2zQkBF878cbPGmzbbbafHcdrynMl-gqg18zDOUziQjLrB9hUAHZ6H2LJWqGPeJ7JrSvqaQt6BusJcWwt3YYruF87aXtFjvVnzNERY3HOIOtyciESqjLlsbQf9X2/w400-h266/bcs%20%E0%A6%B8%E0%A6%BE%E0%A6%A7%E0%A6%BE%E0%A6%B0%E0%A6%A8%20%E0%A6%9C%E0%A7%8D%E0%A6%9E%E0%A6%BE%E0%A6%A8%20%E0%A6%AC%E0%A6%87%20bookbd71blogspotcom.jpg', 'pageName': 'BCS Writen General Science 1-6 Free E-book', 'pageTitle': 'Bookbd71: BCS Writen General Science 1-6 Free E-book', 'metaDescription': ''}}, {'name': 'features', 'data': {}}, {'name': 'messages', 'data': {'edit': 'Edit', 'linkCopiedToClipboard': 'Link copied to clipboard!', 'ok': 'Ok', 'postLink': 'Post Link'}}, {'name': 'template', 'data': {'name': 'custom', 'localizedName': 'Custom', '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': 'BCS Writen General Science 1-6 Free E-book', 'description': '', 'featuredImage': 'https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgv11ITZ610lldCYscu8rcetNMzede7aB2z447TSr2nA-TppmyMj00Wfu6OxnNsl2zQkBF878cbPGmzbbbafHcdrynMl-gqg18zDOUziQjLrB9hUAHZ6H2LJWqGPeJ7JrSvqaQt6BusJcWwt3YYruF87aXtFjvVnzNERY3HOIOtyciESqjLlsbQf9X2/w400-h266/bcs%20%E0%A6%B8%E0%A6%BE%E0%A6%A7%E0%A6%BE%E0%A6%B0%E0%A6%A8%20%E0%A6%9C%E0%A7%8D%E0%A6%9E%E0%A6%BE%E0%A6%A8%20%E0%A6%AC%E0%A6%87%20bookbd71blogspotcom.jpg', 'url': 'https://bookbd71.blogspot.com/2023/01/bcs-writen-general-science-free-e-book.html', 'type': 'item', 'isSingleItem': true, 'isMultipleItems': false, 'isError': false, 'isPage': false, 'isPost': true, 'isHomepage': false, 'isArchive': false, 'isLabelSearch': false, 'postId': 7390103579063151575}}, {'name': 'widgets', 'data': [{'title': 'Upload Image', 'type': 'Image', 'sectionId': 'upload-image', 'id': 'Image10'}, {'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': 'Featured Post', 'type': 'FeaturedPost', 'sectionId': 'before-blog', 'id': 'FeaturedPost1', 'postId': '522167908122145272'}, {'title': '#Advertisement', 'type': 'HTML', 'sectionId': 'before-post', 'id': 'HTML12'}, {'title': 'Blog Posts', 'type': 'Blog', 'sectionId': 'blog-post', 'id': 'Blog1', 'posts': [{'id': '7390103579063151575', 'title': 'BCS Writen General Science 1-6 Free E-book', 'featuredImage': 'https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgv11ITZ610lldCYscu8rcetNMzede7aB2z447TSr2nA-TppmyMj00Wfu6OxnNsl2zQkBF878cbPGmzbbbafHcdrynMl-gqg18zDOUziQjLrB9hUAHZ6H2LJWqGPeJ7JrSvqaQt6BusJcWwt3YYruF87aXtFjvVnzNERY3HOIOtyciESqjLlsbQf9X2/w400-h266/bcs%20%E0%A6%B8%E0%A6%BE%E0%A6%A7%E0%A6%BE%E0%A6%B0%E0%A6%A8%20%E0%A6%9C%E0%A7%8D%E0%A6%9E%E0%A6%BE%E0%A6%A8%20%E0%A6%AC%E0%A6%87%20bookbd71blogspotcom.jpg', 'showInlineAds': false}], 'headerByline': {'regionName': 'header1', 'items': [{'name': 'share', 'label': ''}, {'name': 'author', 'label': 'by'}, {'name': 'timestamp', 'label': 'd MMM, yyyy'}]}, 'footerBylines': [{'regionName': 'footer1', 'items': [{'name': 'comments', 'label': 'Comment'}, {'name': 'icons', 'label': ''}, {'name': 'backlinks', 'label': 'Related Posts'}]}, {'regionName': 'footer2', 'items': [{'name': 'labels', 'label': 'Tags'}]}], 'allBylineItems': [{'name': 'share', 'label': ''}, {'name': 'author', 'label': 'by'}, {'name': 'timestamp', 'label': 'd MMM, yyyy'}, {'name': 'comments', 'label': 'Comment'}, {'name': 'icons', 'label': ''}, {'name': 'backlinks', 'label': 'Related Posts'}, {'name': 'labels', 'label': 'Tags'}]}, {'title': 'Popular Posts', 'type': 'PopularPosts', 'sectionId': 'sidebar-static', 'id': 'PopularPosts10', 'posts': [{'title': '\u0985\u09ad\u09bf\u09af\u09be\u09a4\u09cd\u09b0\u09c0 ATM \u09ac\u09be\u0982\u09b2\u09be \u09ac\u09cd\u09af\u09be\u0995\u09b0\u09a3', 'id': 1696079180614537112}, {'title': 'Monthly Job Solution - December 2023  Free PDF download ', 'id': 5374104688868601135}, {'title': '\u09ad\u09c2\u09ae\u09bf \u09b0\u09c7\u0995\u09b0\u09cd\u09a1 \u0993 \u099c\u09b0\u09bf\u09aa \u0985\u09a7\u09bf\u09a6\u09aa\u09cd\u09a4\u09b0 \u099a\u09be\u0995\u09b0\u09bf \u09aa\u09cd\u09b0\u09b6\u09cd\u09a8  \u09e8\u09e6\u09e8\u09ea \u09b8\u09ae\u09be\u09a7\u09be\u09a8', 'id': 6581331165458416166}, {'title': '\u09aa\u09cd\u09b0\u09be\u0987\u09ae\u09be\u09b0\u09bf \u09ee\u09eb \u099f\u09bf \u09ae\u09a1\u09c7\u09b2 \u099f\u09c7\u09b8\u09cd\u099f', 'id': 1263155735054612769}, {'title': '\u0986\u0999\u09c1\u09b2 \u0995\u09be\u099f\u09be \u099c\u0997\u09b2\u09c1 - \u09b9\u09c1\u09ae\u09be\u09af\u09bc\u09c2\u09a8 \u0986\u09b9\u09ae\u09c7\u09a6 Bangla Free Ebook', 'id': 2376224183461870338}]}, {'title': 'Categories', 'type': 'Label', 'sectionId': 'sidebar-static', 'id': 'Label10'}, {'title': '#Recent Post', 'type': 'HTML', 'sectionId': 'sidebar-static', 'id': 'HTML19'}, {'title': '#Advertisement', 'type': 'HTML', 'sectionId': 'sidebar-sticky', 'id': 'HTML20'}, {'title': 'About Us', 'type': 'HTML', 'sectionId': 'footer-widget', 'id': 'HTML21'}, {'title': 'Learn More', 'type': 'LinkList', 'sectionId': 'footer-widget', 'id': 'LinkList13'}, {'title': 'Follow Us', 'type': 'LinkList', 'sectionId': 'footer-widget', 'id': 'LinkList14'}, {'title': 'Newsletter', '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': false}, '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('_FeaturedPostView', new _WidgetInfo('FeaturedPost1', 'before-blog', document.getElementById('FeaturedPost1'), {}, '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, 'lightboxEnabled': true, 'lightboxModuleUrl': 'https://www.blogger.com/static/v1/jsbin/497930099-lbx.js', 'lightboxCssUrl': 'https://www.blogger.com/static/v1/v-css/123180807-lightbox_bundle.css'}, 'displayModeFull'));
_WidgetManager._RegisterWidget('_PopularPostsView', new _WidgetInfo('PopularPosts10', 'sidebar-static', document.getElementById('PopularPosts10'), {}, 'displayModeFull'));
_WidgetManager._RegisterWidget('_LabelView', new _WidgetInfo('Label10', 'sidebar-static', document.getElementById('Label10'), {}, 'displayModeFull'));
_WidgetManager._RegisterWidget('_HTMLView', new _WidgetInfo('HTML19', 'sidebar-static', document.getElementById('HTML19'), {}, '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>