<?xml version="1.0" encoding="UTF-8"?>
<rss version="2.0"
	xmlns:content="http://purl.org/rss/1.0/modules/content/"
	xmlns:wfw="http://wellformedweb.org/CommentAPI/"
	xmlns:dc="http://purl.org/dc/elements/1.1/"
	xmlns:atom="http://www.w3.org/2005/Atom"
	xmlns:sy="http://purl.org/rss/1.0/modules/syndication/"
	xmlns:slash="http://purl.org/rss/1.0/modules/slash/"
	xmlns:georss="http://www.georss.org/georss" xmlns:geo="http://www.w3.org/2003/01/geo/wgs84_pos#" xmlns:media="http://search.yahoo.com/mrss/"
	>

<channel>
	<title>ගණිතය &#187; පිළිතුරු</title>
	<atom:link href="http://ganithaya.wordpress.com/category/%e0%b6%b4%e0%b7%92%e0%b7%85%e0%b7%92%e0%b6%ad%e0%b7%94%e0%b6%bb%e0%b7%94/feed/" rel="self" type="application/rss+xml" />
	<link>http://ganithaya.wordpress.com</link>
	<description>The language of Science</description>
	<lastBuildDate>Sun, 30 Mar 2008 10:07:57 +0000</lastBuildDate>
	<generator>http://wordpress.com/</generator>
	<language>en</language>
	<sy:updatePeriod>hourly</sy:updatePeriod>
	<sy:updateFrequency>1</sy:updateFrequency>
	<cloud domain='ganithaya.wordpress.com' port='80' path='/?rsscloud=notify' registerProcedure='' protocol='http-post' />
<image>
		<url>http://www.gravatar.com/blavatar/2252cfc6d1af81839c589ef11e5b0cbf?s=96&#038;d=http://s.wordpress.com/i/buttonw-com.png</url>
		<title>ගණිතය &#187; පිළිතුරු</title>
		<link>http://ganithaya.wordpress.com</link>
	</image>
	<atom:link rel="search" type="application/opensearchdescription+xml" href="http://ganithaya.wordpress.com/osd.xml" title="ගණිතය" />
		<item>
		<title>පිළිතුර &#8211; චිත්‍ර ව්‍යාපෘතිය</title>
		<link>http://ganithaya.wordpress.com/2008/03/17/%e0%b6%b4%e0%b7%92%e0%b7%85%e0%b7%92%e0%b6%ad%e0%b7%94%e0%b6%bb-%e0%b6%a0%e0%b7%92%e0%b6%ad%e0%b7%8a%e2%80%8d%e0%b6%bb-%e0%b7%80%e0%b7%8a%e2%80%8d%e0%b6%ba%e0%b7%8f%e0%b6%b4%e0%b7%98%e0%b6%ad/</link>
		<comments>http://ganithaya.wordpress.com/2008/03/17/%e0%b6%b4%e0%b7%92%e0%b7%85%e0%b7%92%e0%b6%ad%e0%b7%94%e0%b6%bb-%e0%b6%a0%e0%b7%92%e0%b6%ad%e0%b7%8a%e2%80%8d%e0%b6%bb-%e0%b7%80%e0%b7%8a%e2%80%8d%e0%b6%ba%e0%b7%8f%e0%b6%b4%e0%b7%98%e0%b6%ad/#comments</comments>
		<pubDate>Mon, 17 Mar 2008 10:09:51 +0000</pubDate>
		<dc:creator>Lakmal Warusawithana</dc:creator>
				<category><![CDATA[පිළිතුරු]]></category>

		<guid isPermaLink="false">http://ganithaya.wordpress.com/?p=13</guid>
		<description><![CDATA[ප්‍රශ්නය &#8211; චිත්‍ර ව්‍යාපෘති
පිළිතුර තව දින 4යි.
ව්‍යාපෘතියට යන මුලු මිනිස් දින ගණන            = 14 x 5 =70
දැනට වැඩ නිමකර ඇති  මිනිස් දින ගණන      = 6 x 5 = 30
කිරීමට ඉතිරි වැඩ මිනිස් දින ගණන     [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=ganithaya.wordpress.com&blog=2767812&post=13&subd=ganithaya&ref=&feed=1" />]]></description>
			<content:encoded><![CDATA[<div class='snap_preview'><br /><p>ප්‍රශ්නය &#8211; <a href="http://ganithaya.wordpress.com/2008/03/11/%e0%b6%a0%e0%b7%92%e0%b6%ad%e0%b7%8a%e2%80%8d%e0%b6%bb-%e0%b7%80%e0%b7%8a%e2%80%8d%e0%b6%ba%e0%b7%8f%e0%b6%b4%e0%b7%98%e0%b6%ad%e0%b7%92%e0%b6%ba/" rel="bookmark" title="Permanent Link to චි�්‍ර ව්‍යාපෘ�ිය">චිත්‍ර ව්‍යාපෘති</a></p>
<p>පිළිතුර තව දින 4යි.</p>
<p>ව්‍යාපෘතියට යන මුලු මිනිස් දින ගණන            = 14 x 5 =70</p>
<p>දැනට වැඩ නිමකර ඇති  මිනිස් දින ගණන      = 6 x 5 = 30</p>
<p>කිරීමට ඉතිරි වැඩ මිනිස් දින ගණන                = 70 &#8211; 30 = 40</p>
<p>දැන් වැඩට සිටින සිසුන් ගණන                      = 5 + 5  = 10</p>
<p>එනිසා තව අවශ්‍ය දින ගණන                         = 40/10  = 4</p>
<img alt="" border="0" src="http://feeds.wordpress.com/1.0/categories/ganithaya.wordpress.com/13/" /> <img alt="" border="0" src="http://feeds.wordpress.com/1.0/tags/ganithaya.wordpress.com/13/" /> <a rel="nofollow" href="http://feeds.wordpress.com/1.0/gocomments/ganithaya.wordpress.com/13/"><img alt="" border="0" src="http://feeds.wordpress.com/1.0/comments/ganithaya.wordpress.com/13/" /></a> <a rel="nofollow" href="http://feeds.wordpress.com/1.0/godelicious/ganithaya.wordpress.com/13/"><img alt="" border="0" src="http://feeds.wordpress.com/1.0/delicious/ganithaya.wordpress.com/13/" /></a> <a rel="nofollow" href="http://feeds.wordpress.com/1.0/gostumble/ganithaya.wordpress.com/13/"><img alt="" border="0" src="http://feeds.wordpress.com/1.0/stumble/ganithaya.wordpress.com/13/" /></a> <a rel="nofollow" href="http://feeds.wordpress.com/1.0/godigg/ganithaya.wordpress.com/13/"><img alt="" border="0" src="http://feeds.wordpress.com/1.0/digg/ganithaya.wordpress.com/13/" /></a> <a rel="nofollow" href="http://feeds.wordpress.com/1.0/goreddit/ganithaya.wordpress.com/13/"><img alt="" border="0" src="http://feeds.wordpress.com/1.0/reddit/ganithaya.wordpress.com/13/" /></a> <img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=ganithaya.wordpress.com&blog=2767812&post=13&subd=ganithaya&ref=&feed=1" /></div>]]></content:encoded>
			<wfw:commentRss>http://ganithaya.wordpress.com/2008/03/17/%e0%b6%b4%e0%b7%92%e0%b7%85%e0%b7%92%e0%b6%ad%e0%b7%94%e0%b6%bb-%e0%b6%a0%e0%b7%92%e0%b6%ad%e0%b7%8a%e2%80%8d%e0%b6%bb-%e0%b7%80%e0%b7%8a%e2%80%8d%e0%b6%ba%e0%b7%8f%e0%b6%b4%e0%b7%98%e0%b6%ad/feed/</wfw:commentRss>
		<slash:comments>0</slash:comments>
	
		<media:content url="http://0.gravatar.com/avatar/8e3b7de12026d1494a26931783e63639?s=96&#38;d=identicon" medium="image">
			<media:title type="html">lakwarus</media:title>
		</media:content>
	</item>
		<item>
		<title>පිළිතුර &#8211; පාපන්දු කන්ඩායම්</title>
		<link>http://ganithaya.wordpress.com/2008/03/15/%e0%b6%b4%e0%b7%92%e0%b7%85%e0%b7%92%e0%b6%ad%e0%b7%94%e0%b6%bb-%e0%b6%b4%e0%b7%8f%e0%b6%b4%e0%b6%b1%e0%b7%8a%e0%b6%af%e0%b7%94-%e0%b6%9a%e0%b6%b1%e0%b7%8a%e0%b6%a9%e0%b7%8f%e0%b6%ba%e0%b6%b8/</link>
		<comments>http://ganithaya.wordpress.com/2008/03/15/%e0%b6%b4%e0%b7%92%e0%b7%85%e0%b7%92%e0%b6%ad%e0%b7%94%e0%b6%bb-%e0%b6%b4%e0%b7%8f%e0%b6%b4%e0%b6%b1%e0%b7%8a%e0%b6%af%e0%b7%94-%e0%b6%9a%e0%b6%b1%e0%b7%8a%e0%b6%a9%e0%b7%8f%e0%b6%ba%e0%b6%b8/#comments</comments>
		<pubDate>Sat, 15 Mar 2008 10:24:22 +0000</pubDate>
		<dc:creator>Lakmal Warusawithana</dc:creator>
				<category><![CDATA[පිළිතුරු]]></category>

		<guid isPermaLink="false">http://ganithaya.wordpress.com/?p=11</guid>
		<description><![CDATA[ප්‍රශ්නය &#8211; පාපන්දු කන්ඩායම්
පිළිතුර :
කන්ඩායම් ගණන 12 යි.
කන්ඩායම් 12ක් සහභාගී වන්නේ නම්; පළමු කන්ඩායම, අනිත් කන්ඩායම් 11 සමඟ තරඟ වදී. දෙවැනි කන්ඩායම; පළමු කන්ඩායමත් සමඟ මේ වනවිටත් තරඟ වැදී ඇති බැවින්; තවත් කන්ඩායම් 10 ක් සමඟ පමණක් තරඟ වදී. මේ ආකාරයට තුන් වැනි කන්ඩායම; තවත් කන්ඩායම් 9 ක් සමඟ තරඟ වදී. මෙලෙස සියලුම කන්ඩායම් පහත [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=ganithaya.wordpress.com&blog=2767812&post=11&subd=ganithaya&ref=&feed=1" />]]></description>
			<content:encoded><![CDATA[<div class='snap_preview'><br /><p>ප්‍රශ්නය &#8211; <a href="http://ganithaya.wordpress.com/2008/03/09/%e0%b6%b4%e0%b7%8f%e0%b6%b4%e0%b6%b1%e0%b7%8a%e0%b6%af%e0%b7%94-%e0%b6%9a%e0%b6%b1%e0%b7%8a%e0%b6%a9%e0%b7%8f%e0%b6%ba%e0%b6%b8%e0%b7%8a/">පාපන්දු කන්ඩායම්</a></p>
<p>පිළිතුර :</p>
<p>කන්ඩායම් ගණන 12 යි.</p>
<p>කන්ඩායම් 12ක් සහභාගී වන්නේ නම්; පළමු කන්ඩායම, අනිත් කන්ඩායම් 11 සමඟ තරඟ වදී. දෙවැනි කන්ඩායම; පළමු කන්ඩායමත් සමඟ මේ වනවිටත් තරඟ වැදී ඇති බැවින්; තවත් කන්ඩායම් 10 ක් සමඟ පමණක් තරඟ වදී. මේ ආකාරයට තුන් වැනි කන්ඩායම; තවත් කන්ඩායම් 9 ක් සමඟ තරඟ වදී. මෙලෙස සියලුම කන්ඩායම් පහත ආකාරයට තරඟ වදී.</p>
<p>11+10+9+8+7+6+5+4+3+2+1=66</p>
<p>මෙය සූත්‍රයක් ලෙස ඉදිරිපත් කළොත්,</p>
<p><i>n</i> (<i>n</i> − 1) / 2 = <i>m</i></p>
<p><i>n</i> &#8211; කන්ඩායම් ගණන ,<i>m</i> &#8211; තරඟ ගණන</p>
<img alt="" border="0" src="http://feeds.wordpress.com/1.0/categories/ganithaya.wordpress.com/11/" /> <img alt="" border="0" src="http://feeds.wordpress.com/1.0/tags/ganithaya.wordpress.com/11/" /> <a rel="nofollow" href="http://feeds.wordpress.com/1.0/gocomments/ganithaya.wordpress.com/11/"><img alt="" border="0" src="http://feeds.wordpress.com/1.0/comments/ganithaya.wordpress.com/11/" /></a> <a rel="nofollow" href="http://feeds.wordpress.com/1.0/godelicious/ganithaya.wordpress.com/11/"><img alt="" border="0" src="http://feeds.wordpress.com/1.0/delicious/ganithaya.wordpress.com/11/" /></a> <a rel="nofollow" href="http://feeds.wordpress.com/1.0/gostumble/ganithaya.wordpress.com/11/"><img alt="" border="0" src="http://feeds.wordpress.com/1.0/stumble/ganithaya.wordpress.com/11/" /></a> <a rel="nofollow" href="http://feeds.wordpress.com/1.0/godigg/ganithaya.wordpress.com/11/"><img alt="" border="0" src="http://feeds.wordpress.com/1.0/digg/ganithaya.wordpress.com/11/" /></a> <a rel="nofollow" href="http://feeds.wordpress.com/1.0/goreddit/ganithaya.wordpress.com/11/"><img alt="" border="0" src="http://feeds.wordpress.com/1.0/reddit/ganithaya.wordpress.com/11/" /></a> <img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=ganithaya.wordpress.com&blog=2767812&post=11&subd=ganithaya&ref=&feed=1" /></div>]]></content:encoded>
			<wfw:commentRss>http://ganithaya.wordpress.com/2008/03/15/%e0%b6%b4%e0%b7%92%e0%b7%85%e0%b7%92%e0%b6%ad%e0%b7%94%e0%b6%bb-%e0%b6%b4%e0%b7%8f%e0%b6%b4%e0%b6%b1%e0%b7%8a%e0%b6%af%e0%b7%94-%e0%b6%9a%e0%b6%b1%e0%b7%8a%e0%b6%a9%e0%b7%8f%e0%b6%ba%e0%b6%b8/feed/</wfw:commentRss>
		<slash:comments>0</slash:comments>
	
		<media:content url="http://0.gravatar.com/avatar/8e3b7de12026d1494a26931783e63639?s=96&#38;d=identicon" medium="image">
			<media:title type="html">lakwarus</media:title>
		</media:content>
	</item>
		<item>
		<title>පිළිතුර &#8211; සල්ලි මල්ල</title>
		<link>http://ganithaya.wordpress.com/2008/03/14/%e0%b6%b4%e0%b7%92%e0%b7%85%e0%b7%92%e0%b6%ad%e0%b7%94%e0%b6%bb-%e0%b7%83%e0%b6%bd%e0%b7%8a%e0%b6%bd%e0%b7%92-%e0%b6%b8%e0%b6%bd%e0%b7%8a%e0%b6%bd/</link>
		<comments>http://ganithaya.wordpress.com/2008/03/14/%e0%b6%b4%e0%b7%92%e0%b7%85%e0%b7%92%e0%b6%ad%e0%b7%94%e0%b6%bb-%e0%b7%83%e0%b6%bd%e0%b7%8a%e0%b6%bd%e0%b7%92-%e0%b6%b8%e0%b6%bd%e0%b7%8a%e0%b6%bd/#comments</comments>
		<pubDate>Fri, 14 Mar 2008 05:20:05 +0000</pubDate>
		<dc:creator>Lakmal Warusawithana</dc:creator>
				<category><![CDATA[පිළිතුරු]]></category>

		<guid isPermaLink="false">http://ganithaya.wordpress.com/?p=10</guid>
		<description><![CDATA[ගැටලුව : සල්ලි මල්ල
ඔක්කොම මලු 8යි. ඒ ඒක එකක තිබිය යුතු රුපියලේ කාසි ගණන පිළිවෙලින් 1,2,4,8,16,32,64 හා 17ක් වේ!.
පළමු මලු 7 තේ රුපියල් 127ක්; පහත දැක්වෙන ශ්‍රේණිය ආකාරයට ලැබේ.
  20, 21, 22,  23, 24, &#8230; ,   26.
ඉතිරි රුපියල් 17ත, 8 වැනි මල්ලේ ඇත.
       <img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=ganithaya.wordpress.com&blog=2767812&post=10&subd=ganithaya&ref=&feed=1" />]]></description>
			<content:encoded><![CDATA[<div class='snap_preview'><br /><p>ගැටලුව : <a href="http://ganithaya.wordpress.com/2008/03/09/%e0%b7%83%e0%b6%bd%e0%b7%8a%e0%b6%bd%e0%b7%92-%e0%b6%b8%e0%b6%bd%e0%b7%8a%e0%b6%bd/">සල්ලි මල්ල</a></p>
<p>ඔක්කොම මලු 8යි. ඒ ඒක එකක තිබිය යුතු රුපියලේ කාසි ගණන පිළිවෙලින් 1,2,4,8,16,32,64 හා 17ක් වේ!.</p>
<p>පළමු මලු 7 තේ රුපියල් 127ක්; පහත දැක්වෙන ශ්‍රේණිය ආකාරයට ලැබේ.</p>
<p><font color="black">  2<sup>0</sup>, 2<sup>1</sup>, 2<sup>2</sup>,  2<sup>3</sup>, 2<sup>4</sup>, &#8230; ,   2<sup>6</sup>.</font></p>
<p>ඉතිරි රුපියල් 17ත, 8 වැනි මල්ලේ ඇත.</p>
<img alt="" border="0" src="http://feeds.wordpress.com/1.0/categories/ganithaya.wordpress.com/10/" /> <img alt="" border="0" src="http://feeds.wordpress.com/1.0/tags/ganithaya.wordpress.com/10/" /> <a rel="nofollow" href="http://feeds.wordpress.com/1.0/gocomments/ganithaya.wordpress.com/10/"><img alt="" border="0" src="http://feeds.wordpress.com/1.0/comments/ganithaya.wordpress.com/10/" /></a> <a rel="nofollow" href="http://feeds.wordpress.com/1.0/godelicious/ganithaya.wordpress.com/10/"><img alt="" border="0" src="http://feeds.wordpress.com/1.0/delicious/ganithaya.wordpress.com/10/" /></a> <a rel="nofollow" href="http://feeds.wordpress.com/1.0/gostumble/ganithaya.wordpress.com/10/"><img alt="" border="0" src="http://feeds.wordpress.com/1.0/stumble/ganithaya.wordpress.com/10/" /></a> <a rel="nofollow" href="http://feeds.wordpress.com/1.0/godigg/ganithaya.wordpress.com/10/"><img alt="" border="0" src="http://feeds.wordpress.com/1.0/digg/ganithaya.wordpress.com/10/" /></a> <a rel="nofollow" href="http://feeds.wordpress.com/1.0/goreddit/ganithaya.wordpress.com/10/"><img alt="" border="0" src="http://feeds.wordpress.com/1.0/reddit/ganithaya.wordpress.com/10/" /></a> <img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=ganithaya.wordpress.com&blog=2767812&post=10&subd=ganithaya&ref=&feed=1" /></div>]]></content:encoded>
			<wfw:commentRss>http://ganithaya.wordpress.com/2008/03/14/%e0%b6%b4%e0%b7%92%e0%b7%85%e0%b7%92%e0%b6%ad%e0%b7%94%e0%b6%bb-%e0%b7%83%e0%b6%bd%e0%b7%8a%e0%b6%bd%e0%b7%92-%e0%b6%b8%e0%b6%bd%e0%b7%8a%e0%b6%bd/feed/</wfw:commentRss>
		<slash:comments>0</slash:comments>
	
		<media:content url="http://0.gravatar.com/avatar/8e3b7de12026d1494a26931783e63639?s=96&#38;d=identicon" medium="image">
			<media:title type="html">lakwarus</media:title>
		</media:content>
	</item>
	</channel>
</rss>