Pragya invited males and females to her birthday party in the ratio of 7 : 6. If the number of males in the party were 56. then the total number of guests attending the party were:

Correct option is B

Given:

males in the party were 56.

males :females =7 : 6

Solution:

let number of males =7x

let number of female = 6x

total number of guest = 7x +6x

=13x

according to question 

 males = 56

7x= 56

x= 8

so total number of guests = 13x

                                           = 13$$\times$$8

                                           =104