Home / Arithmetic aptitude / Problems on Ages / Data Sufficiency 3

Arithmetic aptitude :: Problems on Ages :: Data Sufficiency 3




Direction to solve:

Each of these questions is followed by three statements. Please study the question and all the three statements given to determine whether any details provided in the statement(s) is redundant and can be dispensed with while answering the given question.


1•
1.

What is the difference between the present ages of Shyam and Deepu?

I) The ratio between Shyam's present age and his age after 8 years is 4:5
II) The ratio between the present ages of Shyam and Deepu is 4:3
III) The ratio between Deepu's present age and his age four years ago is 6:5.


A) Any two of I, II and III

B) I or III only

C) Any one of the three

D) All I, II and III are required



2.

What is the ratio of the ages of Anu and her mother?

I) The sum of the ages of Anu, her mother and of her father's is 62.
II) Five years ago, Anu's age was on-fifth of her father's age.
III) Two years ago, the sum of the ages of Anu and her father was 36.


A) I or II only

B) II or III only

C) III only

D) I or III only

E) All I, II and II are required



1•