text: Education Unit, TV Hike Wash Post Profit  NEW YORK (Reuters) - Washington Post Co. &lt;A HREF="http://www.investor.reuters.com/FullQuote.aspx?ticker=WPO.N target=/stocks/quickinfo/fullquote"&gt;WPO.N&lt;/A&gt; said on  Friday that quarterly profit jumped, boosted by results at its  Kaplan education unit and television broadcasting operations.