Question 3:
a) i. Construct a binary search tree from the following sequence of numbers:
50, 30, 90, -10, 120, -40, 70, 60, -20, 80.
b) i. Draw an ordered rooted tree (T) from the following expression:
2 + 3/(2 - 1) + 5 * (4-1)
ii. Find the prefix expression from the above rooted tree (T) and find the result from the prefix expression.
c) Calculate the number of total edges in a full 3-ary tree with 24 internal vertices.
Question 4:
a) There are 64 districts in Bangladesh. At least how many students must be enrolled to