Question

In a party, $60\%$ of the invited guests are male and $40\%$ are female. If $80\%$ of the invited guests attended the party and if all the invited female guests attended, what would be the ratio of males to females among the attendees in the party ?

• A.
  $2:3$
• B.
  $1:1$
• C.
  $3:2$
• D.
  $2:1$

Answer 1

The correct option is B

$1:1$
Let total number of people are 100


So, M must be $80-40=40$

Ratio of male to female
$40:40$
$1:1$