Two-thirds of the teachers of high school are women, twelve of the male teachers are unmarried while 3/5 of the male teachers are there in the school?

A 30
B 90
C 60
D 72

Correct Answer: 90

Let, total members are x then female members are 2x/3 So,  male members are = x  2x/3 = x/3  ATQ, 12 teachers are unmarried Or, (100 - 60)% = 40% = 12 So, 100% = 12*100/40 = 30  Again, x/3 = 30 Or, x = 90  Now, total faculty members are 90  Answer:90
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