Study the given graph and answer one questions that follows.
Degree wise distribution of no. of students working in Class (A, B, C, D and E)
Total no. of students = 3000
The number of students of Class A and Class B is what percent more or less than no. of students of class C and D.
Answer & explanation
Correct answer: option 2
Total students of A and B (in degree) = 64.2° + 73.8° = 138°
Total students of Class C and D (in degree) = 129°
Students of C and D is less than A and B by
138° - 129° = 9°
⇒ Req. Percentage = \(\frac{9}{129}\) × 100% = 6.97%