How many student took the examination
Attached Figure / Diagram
A
18
B
20
C
21
D
23
E
24
Verified Correct Answer: E.
Step-by-Step Mathematical Solution
= 2 + 4 + 3 + 6 + 6 + 2 + 1
= 24 students
Source: Myschool Past Questions Archive (Record #23228)