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

[EX Q]: Problem: a 9 % stock yields 8 % . the market value of the stock is :
[EX A]: rs . 112.50

[EX Q]: Problem: a contractor undertook to do a piece of work in 18 days . he employed certain number of laboures but 9 of them were absent from the very first day and the rest could finish the work in only 6 days . find the number of men originally employed ?
[EX A]: 4.5

[EX Q]: Problem: how many multiples of 4 are there between 12 and 104 , inclusive ?
[EX A]:
24