The ratio of men to women in a room was 2:3 , when there were 40 people in the room.If 4 men leave the room,what is the new ratio of men to women?
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Let No. of men & women be 2x and 3x
A/Q 2x+3x=40
=> x= 40/5 = 8
no. of men = 8x2=16
no. of women = 8x3= 24
no. of men = 16-4= 12
ration = 12/24 =1:2
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1/2 is the correct answer
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