Question

In a party there are men women and children the ratio of children and men is 7:24 60% of women and 20% of children have a smart phone with them and overall 46% of women and children have smart phone 70% of the people in a party have smart phone with them find the ratio of men not smart phone to that of men having smartphone

Answer 1

Answer:

1:9

Step-by-step explanation:

Given

C:M 7:24

w. c

60%. 20%

46%[w+c]

26%. 14%

=26:14

=13:7

therefore ratio of men,women and child

=24:13:7

M. W+C

x. 46%(given)

70%

(70-46)

=24(men who have smartphone)

(x-70)=20 (since total ratio of women and child is 13+7)

X=90%(men who have smartphone)

Therefore 10% Don't have

Ans=1:9