1.  What will be the ratio between ages of Sam and Albert after 5 years? 

I. Sam's present age is more than Albert's present age by 4 years. 

II. Albert's present age is 20 years. 

III. The ratio of Albert's present age to Sam's present age is 5 : 6.

A. Any two of I, II and III
B. II only
C. III only
D. I or III only
E. II or III only

Answer: Option A

Explanation:

Clearly, any two of the given statements will give the answer and in each case, the third is redundant.

Correct answer is (A).