Quantitative Aptitude Ques 2254

Question: The ages of Mira, Tina and Sania are in the ratio of 6: 4: 7, respectively. If the sum of their ages is 34 yr, what is Sania’s age?

Options:

A) 12 yr

B) 10 yr

C) 18 yr

D) 8 yr

E) None of these

Show Answer

Answer:

Correct Answer: E

Solution:

  • Let the ages of Mira, Tina and Sania be 6x, 4x and 7x, respectively. Then, $ 6x+4x+7x=34 $

$ \Rightarrow $ $ 17x=34 $

$ \Rightarrow $ $ x=2,yr $

$ \therefore $ Sania’s age $ =7x=7\times 2=14,yr $