protected String buildSolution()
{
StringBuilder s = new StringBuilder(4000);
s.AppendFormat(nd.SelectSingleNode("Soln").InnerText);
s.Replace("Start_Speed", Start_Speed.ToString());
s.Replace("End_Speed", End_Speed.ToString());
s.Replace("Travel_Gravity", Travel_Gravity.ToString());
s.Replace("Time_Taken", Time_Taken.ToString());
s.Replace("Distance_Traveled", Distance_Traveled.ToString());
return(s.ToString());
//StringBuilder s = new StringBuilder(4000);
//s.AppendFormat("<b>Detailed Solution:</b><br>");
//s.AppendFormat("<br> Sales Amount:${0}", Sales_Amt);
//s.AppendFormat("<br> Commission Percent:{0}%", Commission_Percent);
//s.AppendFormat("<br><br><b>Step 1: Form problem statement:</b>");
//s.AppendFormat("<br> What is {0}% of {1}?", Commission_Percent, Sales_Amt);
//s.AppendFormat("<br> So x = ({0}%) ({1})", Commission_Percent, Sales_Amt);
//s.AppendFormat("<br><br><b>Step 2: Calculate x:</b>");
//s.AppendFormat("<br> x = ({0}/100) ({1}) = {2}", Commission_Percent, Sales_Amt, Answer);
//s.AppendFormat("<br><br><b> Answer :</b>");
//s.AppendFormat("${0}", Answer);
//return s.ToString();
}
protected override String createQuestion()
{
string s;
s = createQns(); //questionPrototype.ElementAt(QnsNo);
StringBuilder question = new StringBuilder(s);
Time_Taken = generateTime_Taken();
Start_Speed = generateStart_Speed();
End_Speed = CalculateEnd_Speed();
Distance_Traveled = CalculateDistance_Traveled();
question.Replace("Start_Speed", Start_Speed.ToString());
question.Replace("End_Speed", End_Speed.ToString());
question.Replace("Travel_Gravity", Travel_Gravity.ToString());
question.Replace("Time_Taken", Time_Taken.ToString());
question.Replace("Distance_Traveled", Distance_Traveled.ToString());
return(question.ToString());
}