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Study the following table carefully and answer the questions.
Question 51
In coaching institute D, 42% are females. If 20% of the total females are from school Q, what is the number of male students from school Q who have enrolled from coaching institute D ?
Solution
Number of female students in Institute D = 42% of 250 = 105
20% of them are from Schooll Q = 0.2 $$\times$$ 105 = 21
Percentage of students in Institute D from School Q = 10%
Number of students in institutes from school Q = 10% of 250 = 250 $$\times$$ 0.1 =25
Number of male students = 25 - 21 = 4.
Option E is the correct answer.
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