--- a/advanced-features-functions/questions.rst	Mon Oct 11 20:20:29 2010 +0530
+++ b/advanced-features-functions/questions.rst	Mon Oct 11 22:44:21 2010 +0530
@@ -17,6 +17,9 @@
    #. only keyword arguments can be in any order, but should be called
       at the end.
 
+   Answer: only keyword arguments can be in any order, but should be called
+           at the end.
+
 #. Given the following function, identify the keywords with default
    values. 
    ::
@@ -101,8 +104,6 @@
 Larger Questions
 ----------------
 
-.. A minimum of 2 questions here (along with answers)
-
 1. 
 
 2. 

--- a/getting-started-files/questions.rst	Mon Oct 11 20:20:29 2010 +0530
+++ b/getting-started-files/questions.rst	Mon Oct 11 22:44:21 2010 +0530
@@ -37,7 +37,7 @@
    What is the value of content, at the end of this code block::
 
      f = open('hello.txt')
-     content = f.read()
+     pre_content = f.read()
      content = f.read()
      f.close()
 
@@ -126,7 +126,7 @@
 
 .. A minimum of 2 questions here. 
 
-1. f.read(size)
+1. What does ``f.read(size)`` do?
 
 #. Print every alternate line of a file, starting at the first line. 
 

--- a/loading-data-from-files/questions.rst	Mon Oct 11 20:20:29 2010 +0530
+++ b/loading-data-from-files/questions.rst	Mon Oct 11 22:44:21 2010 +0530
@@ -56,8 +56,12 @@
 
 1. What will happen if one of the cells is empty?
 
-#. Read a column with text? 
-
 #. Given a file with 3 columns of data but two different delimiters,
    what do you think will happen?
 
+#. Read a column with text? 
+
+#. An input file contains 5 columns of data. Use only the second and fourth
+   columns of data and load into two different variables.
+   [hint: read the documentation, use the argument ``usecols``]
+

--- a/loops/questions.rst	Mon Oct 11 20:20:29 2010 +0530
+++ b/loops/questions.rst	Mon Oct 11 22:44:21 2010 +0530
@@ -71,12 +71,6 @@
 
    Answer::
      
-     1
-     2
-     3
-     2
-     4
-     6
      3
      6
      9
@@ -94,5 +88,6 @@
 Larger Questions
 ----------------
 
-.. A minimum of 2 questions here. 
+1. A number is called Armstrong number if the sum of cubes of its digits is
+   equal to the number itself. Find all the three digit Armstrong numbers.
 

--- a/manipulating-strings/questions.rst	Mon Oct 11 20:20:29 2010 +0530
+++ b/manipulating-strings/questions.rst	Mon Oct 11 22:44:21 2010 +0530
@@ -47,11 +47,11 @@
 #. Given a line from a CSV file (comma separated values), convert it
    to a space separated line. 
 
-   Answer: line.replace(',' ' ')
+   Answer: line.replace(',', ' ')
 
-#. Given the string "F.R.I.E.N.D.S" in s, obtain the friends. 
+#. Given the string "F.R.I.E.N.D.S" in s, obtain the "friends".
 
-   Answer: ``s[::2].lower()
+   Answer: ``s[::2].lower()``
 
 Larger Questions
 ----------------