Instructions
Study the following table carefully and answer the questions.
Question 68
What is the difference between the total number of students who have enrolled for coaching institute W from schools P and S together and the total number of students who have enrolled for coaching institute Y from the same schools together ?
Solution
Number of students in Institute W = 90
Percentage of students in Institute W from School P and S = 10% of 90 + 20% of 90 = 27
Number of students in Institute Y = 300
Percentage of students in Institute Y from School P and S = 36% of 300 + 15% of 300= 108 + 45 = 153
Differencee = 153-27 = 126
Option B is the correct answer.
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