ISRO exam 2017 – Question 50 with Solution
In this video we are going to discuss another question which was asked in the exam of ISRO
50. Consider the following tree
If the post order traversal gives ab-cd*+ then the label of the nodes 1,2,3,… will be
(a) +,-,*,a,b,c,d
(b) a,-,b,+,c,*,d
(c) a,b,c,d,-,*,+
(d) -,a,b,+,*,c,d
