title: need help to build linq query
body: <p>I am facing problem to create Linq query following is example
  following are some data which is available in Db</p>
  
  <pre><code>data-
  
  7604
  76041010
  7505
  750511
  </code></pre>
  
  <p>and i have another number like which i need to search in above data like </p>
  
  <pre><code>1) 76041010 this number should take 76041010 code from above data
  2) 760458688 this number should take 7604 code from above data
  3) 7505110022 this number should take 750511 code from above data ,
  </code></pre>
  
  <p>I need to retrieve maximum matched number from db, I need query please help me to build linq query.</p>