The following penalty diagram shows the 4 year exam results of the students of 10th standard. Study the diagram and answer the following questions.

Q:

वर्ष 2002 की तुलना में वर्ष 2003 में प्रथम श्रेणी में प्रतिशत वृद्धि बताइएः

• 1
  16%
• 2
  $$ 16{2\over3}%$$
• 3
  45%
• 4
  55%