1 files changed, 19 insertions, 2 deletions
diff --git a/lstsq.rst b/lstsq.rst
index 5b375d3..7af7701 100644
--- a/lstsq.rst
+++ b/lstsq.rst
@@ -109,7 +109,6 @@ We get the least square fit of l vs t^2
 This brings us to the end of the tutorial.
 we have learnt
 
- * how to use loadtxt to read files
  * how to generate a least square fit
 
 {{{ Show the "sponsored by FOSSEE" slide }}}
@@ -119,4 +118,22 @@ This tutorial was created as a part of FOSSEE project, NME ICT, MHRD India
 
 Hope you have enjoyed and found it useful.
 Thank you
- 
+
+Questions
+=========
+
+ 1. What does ones_like([1, 2, 3]) produce
+
+   a. array([1, 1, 1])
+   #. [1, 1, 1]
+   #. [1.0, 1.0, 1.0]
+   #. Error
+   
+ 2. What does ones_like([1.2, 3, 4, 5]) produce
+
+   a. [1.2, 3, 4, 5]
+   #. array([1.0, 1.0, 1.0, 1.0])
+   #. array([1, 1, 1, 1])
+   #. array([1.2, 3, 4, 5])
+
+ 3. What is the shape of the