The task is to generate the correct answer for a given math problem.

[EX Q]: Problem: the ratio of the present age of viju to that of aju is 7 : 2 . 4 years from now , the ratio of the ages of viju to aju will be 5 : 2 . what was viju age 5 years ago ? ( rbi assistant 2015 )
[EX A]: 16

[EX Q]: Problem: a cylindrical can has a radius of 3 centimeters and a height of 24 centimeters . what is the area , in square centimeters , of a rectangular label that completely covers the curved surface of the can without over - lapping ?
[EX A]: 144 pi', 'e ) 576 pi'

[EX Q]: Problem: what is the least integer greater than 2 + 0.5 ?
[EX A]:
1