Q548
The sum of the number of male and female students in an institute is 100. If the number of male students is x, then the number of female students becomes x% of the total number of students. Find the number of male students.
A.
50
AnswerB.
65
C.
45
D.
60
Answer: Option A
Solution
Answer: Option A
Solution:
x% of 100 = (100 - x)
x = 100 - x
2x = 100
x = 50