Question

ges of Mira, Tina and Sania are in the ratio 6:4:7 respectively, if the sum of their
ages is 34 years, what is Sania's age?
(IMO 2011)
(A) 12 years
(B) 10 years (C) 18 years
(D) 14 years​

Answer 1

given ratio of ages of Mira,Tina and Sania is 6:4:7

let age of Mira be =6x

let age of Tina be =4x

let age of Sania be =7x

given sum of ages is 34yr

6x+4x+7x=34

17x=34

x=2

hence sania age is 7x=14 years

Answer 2

Answer:

hope it's helpful....(•‿•)(•‿•)