Directions(Q.16 to Q.20 ):

There are 450 coupons which can be used in Pedicure and Hair cutting. Ratio between Males to Females who use their coupons in Hair cutting is 13 : 7 Number of males who use their coupons in Pedicure is 72 more than number of females who use their coupon in Hair cutting. Total number of males who use their coupon in Pedicure and Haircutting together is 174 more than total number of females who use their coupon in Pedicure and Haircutting together.

Males who use their coupon in Pedicure is what percent of the Males who use their coupons in Haircutting?

Answer : Option B

Explanation :

Let, Males and females who use their coupons in Haircutting be 13x and 7x respectively. ⇒ Males who use their coupons in Pedicure = 7x+72 Then Females who use their coupons in Pedicure = 450−13x−7x−7x−72=378−27x / ATQ, 7x+72+13x−(7x+378−27x)=174 40x–306=174 40x = 480 X =12 /

Required % = 156 156 ×100=100%