Question : Study the given pie chart and answer the question that follows. The pie chart shows the distribution (in terms of central angles) of the number of professors in six different departments of a college. The number of professors in Economics and Mathematics is approximately (correct up to two decimal places) what per cent more than the number of professors in English and Statistics?
Option 1: 69.23%
Option 2: 59.09%
Option 3: 40.91%
Option 4: 70.91%
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Correct Answer: 69.23%
Solution : The number of professors in Economics and Mathematics = 86.4 + 72 = 158.4 The number of professors in English and Statistics = 50.4 + 43.2 = 93.6 Required percentage = $\frac{158.4-93.6}{93.6}×100$ = $\frac{64.8}{93.6}×100$ = 69.23% Hence, the correct answer is 69.23%.
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Question : The pie chart shows the angular representation of Placement data in five different courses. If the total number of candidates qualified is 1,44,000, then the number of candidates in Q is what percent of candidates in S? (Rounded off to 2 decimal places)
Option 1: 68.16%
Option 2: 68.12%
Option 3: 68.18%
Option 4: 68.15%
Question : The number of stations in four different cities A, B, C, and D is given below. The angles made by the cities C and D on the pie chart are__________ degrees and________ degrees, respectively.
Option 1: 150, 70
Option 2: 70, 150
Option 3: 90, 120
Option 4: 120, 90
Question : Study the given pie chart and answer the question that follows. Percentage-wise distribution of teachers in six different subjects in a school is given in the pie chart. The total number of teachers is 600. The ratio of male and female teachers is 3 : 1. Find the total number of teachers in Mathematics, Biology, and Social Studies.
Option 1: 320
Option 2: 420
Option 3: 360
Option 4: 400
Question : Study the given pie chart and answer the question that follows. The pie chart represents the percentage of magazine users in five different cities of India. What is the central angle made by Bhopal city in the pie chart?
Option 1: $128^\circ$
Option 2: $126^\circ$
Option 3: $122^\circ$
Option 4: $124^\circ$
Question : The following pie chart shows percentage wise distribution of teachers of six different subjects in a school. Total number of teachers = 1800 The ratio of the number of teachers in Hindi to the number of teachers in English and Mathematics together is:
Option 1: 5 : 3
Option 2: 4 : 11
Option 3: 12 : 11
Option 4: 15 : 11
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