engineering recuitment OSSC Soil Conservation Extension Worker - CHSL Mock Test Series 2024 Data Interpretation Caselet DI
Comprehension Passage
Every year, a survey of 1000 people is conducted by the Health Organization (HO). HO found that in the year 2011, 2012, 2013, 2014 and 2015 the percentage of people affected by Dengue were 30%, 40%, 30%, 20% and 45% respectively. HO also found that every year out of the affected people 60% were students, 10% were house-wives and 30% were teachers. The number of housewives, students and teachers were in the ratio 20 : 11 : 9 each year.
Number of students affected by Dengue in the year 2011 is what percent more or less than the number of teachers affected in the year 2012?
1
25%
2
50%
3
30%
4
45%