Find the ratio between number of teachers who teach history and Hindi together to number of teacher ...........

Quantitative Aptitude (CGL) Pie Chart

Study the following information and answer the following questions: The following Pie Chart show the Percentage of Professors teaching six different subject in University X. total number of Professors are 1500.

Find the ratio between number of teachers who teach history and Hindi together to number of teacher who teach Economics and Maths?

31:26

25:31

19:25

25:19

None of the above

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Explanation:

Number of teacher who teach history and Hindi = 1500* (15+10) % = 375
Number of teacher who teach Economics and Math = 1500*(13+18) % =
465 Require ratio = 375:465 = 25:31

Alternatively, Required ratio = (15+10) %: (13+18)% = 25:31