2
Question
What is the ratio of number of teachers in Delhi to number of engineers in Delhi who are aged between 31-40?
What is the ratio of number of teachers in Delhi to number of engineers in Delhi who are aged between 31-40?
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Solution
The correct option is A 2:1
Let total population of Delhi is 100.Number of teachers = 15 and number of engineers = 30
Number of engineers in the age group (31-40) = 
(since
); ratio = 2:1. Option (a)
Let total population of Delhi is 100.Number of teachers = 15 and number of engineers = 30
Number of engineers in the age group (31-40) = (since); ratio = 2:1. Option (a)
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